Drugstore Dataset 1 Obs chain product store_id price 1 CVS antacid 101 9.37 2 CVS antacid 102 11.78 3 CVS antacid 103 10.05 4 CVS antacid 104 12.13 5 CVS antacid 105 11.14 6 Osco antacid 202 8.23 7 Osco antacid 203 8.17 8 Osco antacid 206 7.50 9 Osco antacid 207 9.02 10 Osco antacid 208 7.56 11 Osco antacid 210 9.23 12 Target antacid 305 8.25 13 Target antacid 306 8.10 14 Target antacid 308 6.73 15 Target antacid 311 9.11 16 Target antacid 313 8.61 17 Target antacid 314 7.67 18 Target antacid 315 8.42 19 Walgreens antacid 406 7.91 20 Walgreens antacid 407 7.48 21 Walgreens antacid 413 8.82 22 Walgreens antacid 415 8.50 23 Walgreens antacid 417 6.89 24 Walgreens antacid 424 8.32 25 Walgreens antacid 426 8.22 26 CVS aspirin 101 4.37 27 CVS aspirin 103 6.57 28 CVS aspirin 104 5.58 29 CVS aspirin 105 7.02 30 Osco aspirin 203 4.63 31 Osco aspirin 205 3.60 32 Osco aspirin 208 5.38 33 Osco aspirin 210 6.66 34 Target aspirin 305 5.08 35 Target aspirin 306 5.11 36 Target aspirin 308 3.95 37 Target aspirin 311 6.08 38 Target aspirin 313 5.35 39 Target aspirin 315 3.78 40 Walgreens aspirin 406 3.60 41 Walgreens aspirin 407 6.16 42 Walgreens aspirin 415 6.98 43 Walgreens aspirin 417 4.16 44 Walgreens aspirin 424 4.69 45 Walgreens aspirin 426 5.44 46 CVS cough medicine 101 7.86 47 CVS cough medicine 102 5.85 48 CVS cough medicine 103 7.82 49 CVS cough medicine 104 6.48 50 CVS cough medicine 195 7.20 Drugstore Dataset 2 Obs chain product store_id price 51 Osco cough medicine 203 5.68 52 Osco cough medicine 206 6.68 53 Osco cough medicine 207 5.24 54 Osco cough medicine 208 4.73 55 Osco cough medicine 210 3.53 56 Osco cough medicine 213 5.65 57 Target cough medicine 305 3.96 58 Target cough medicine 306 5.59 59 Target cough medicine 308 6.11 60 Target cough medicine 311 7.09 61 Target cough medicine 315 4.96 62 Walgreens cough medicine 406 5.40 63 Walgreens cough medicine 407 6.46 64 Walgreens cough medicine 413 6.94 65 Walgreens cough medicine 415 5.15 66 Walgreens cough medicine 424 6.15 67 Walgreens cough medicine 426 3.46 proc means 1st printed output 3 The MEANS Procedure Analysis Variable : price N chain product Obs N Mean Std Dev ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ CVS antacid 5 5 10.8940000 1.1627682 aspirin 4 4 5.8850000 1.1755424 cough medicine 5 5 7.0420000 0.8712175 Osco antacid 6 6 8.2850000 0.7199097 aspirin 4 4 5.0675000 1.2882385 cough medicine 6 6 5.2516667 1.0600645 Target antacid 7 7 8.1271429 0.7595769 aspirin 6 6 4.8916667 0.8749724 cough medicine 5 5 5.5420000 1.1792667 Walgreens antacid 7 7 8.0200000 0.6558709 aspirin 6 6 5.1716667 1.2684229 cough medicine 6 6 5.5933333 1.2377022 ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ proc means 2nd printed output 4 ------------------ chain=CVS product=antacid ------------------- The MEANS Procedure Analysis Variable : price N Mean Std Dev ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ 5 10.8940000 1.1627682 ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ ------------------ chain=CVS product=aspirin ------------------- Analysis Variable : price N Mean Std Dev ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ 4 5.8850000 1.1755424 ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ --------------- chain=CVS product=cough medicine --------------- Analysis Variable : price N Mean Std Dev ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ 5 7.0420000 0.8712175 ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ ------------------ chain=Osco product=antacid ------------------ Analysis Variable : price N Mean Std Dev ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ 6 8.2850000 0.7199097 ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ proc means 2nd printed output 5 ------------------ chain=Osco product=aspirin ------------------ The MEANS Procedure Analysis Variable : price N Mean Std Dev ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ 4 5.0675000 1.2882385 ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ -------------- chain=Osco product=cough medicine --------------- Analysis Variable : price N Mean Std Dev ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ 6 5.2516667 1.0600645 ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ ----------------- chain=Target product=antacid ----------------- Analysis Variable : price N Mean Std Dev ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ 7 8.1271429 0.7595769 ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ ----------------- chain=Target product=aspirin ----------------- Analysis Variable : price N Mean Std Dev ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ 6 4.8916667 0.8749724 ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ proc means 2nd printed output 6 ------------- chain=Target product=cough medicine -------------- The MEANS Procedure Analysis Variable : price N Mean Std Dev ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ 5 5.5420000 1.1792667 ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ --------------- chain=Walgreens product=antacid ---------------- Analysis Variable : price N Mean Std Dev ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ 7 8.0200000 0.6558709 ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ --------------- chain=Walgreens product=aspirin ---------------- Analysis Variable : price N Mean Std Dev ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ 6 5.1716667 1.2684229 ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ ------------ chain=Walgreens product=cough medicine ------------ Analysis Variable : price N Mean Std Dev ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ 6 5.5933333 1.2377022 ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ proc means dataset output 7 Obs chain product _TYPE_ _FREQ_ mean 1 0 67 6.7073 2 antacid 1 25 8.6884 3 aspirin 1 20 5.2095 4 cough medicine 1 22 5.8177 5 CVS 2 14 8.0871 6 Osco 2 16 6.3431 7 Target 2 18 6.3306 8 Walgreens 2 19 6.3542 9 CVS antacid 3 5 10.8940 10 CVS aspirin 3 4 5.8850 11 CVS cough medicine 3 5 7.0420 12 Osco antacid 3 6 8.2850 13 Osco aspirin 3 4 5.0675 14 Osco cough medicine 3 6 5.2517 15 Target antacid 3 7 8.1271 16 Target aspirin 3 6 4.8917 17 Target cough medicine 3 5 5.5420 18 Walgreens antacid 3 7 8.0200 19 Walgreens aspirin 3 6 5.1717 20 Walgreens cough medicine 3 6 5.5933 proc summary printed output 8 The SUMMARY Procedure Analysis Variable : price N chain product Obs Mean ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ CVS antacid 5 10.8940000 aspirin 4 5.8850000 cough medicine 5 7.0420000 Osco antacid 6 8.2850000 aspirin 4 5.0675000 cough medicine 6 5.2516667 Target antacid 7 8.1271429 aspirin 6 4.8916667 cough medicine 5 5.5420000 Walgreens antacid 7 8.0200000 aspirin 6 5.1716667 cough medicine 6 5.5933333 ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ proc summary output dataset run 9 Obs chain product _TYPE_ _FREQ_ _STAT_ price 1 0 67 N 67.0000 2 0 67 MIN 3.4600 3 0 67 MAX 12.1300 4 0 67 MEAN 6.7073 5 0 67 STD 1.9869 6 antacid 1 25 N 25.0000 7 antacid 1 25 MIN 6.7300 8 antacid 1 25 MAX 12.1300 9 antacid 1 25 MEAN 8.6884 10 antacid 1 25 STD 1.3643 11 aspirin 1 20 N 20.0000 12 aspirin 1 20 MIN 3.6000 13 aspirin 1 20 MAX 7.0200 14 aspirin 1 20 MEAN 5.2095 15 aspirin 1 20 STD 1.1125 16 cough medicine 1 22 N 22.0000 17 cough medicine 1 22 MIN 3.4600 18 cough medicine 1 22 MAX 7.8600 19 cough medicine 1 22 MEAN 5.8177 20 cough medicine 1 22 STD 1.2340 21 CVS 2 14 N 14.0000 22 CVS 2 14 MIN 4.3700 23 CVS 2 14 MAX 12.1300 24 CVS 2 14 MEAN 8.0871 25 CVS 2 14 STD 2.4312 26 Osco 2 16 N 16.0000 27 Osco 2 16 MIN 3.5300 28 Osco 2 16 MAX 9.2300 29 Osco 2 16 MEAN 6.3431 30 Osco 2 16 STD 1.8160 31 Target 2 18 N 18.0000 32 Target 2 18 MIN 3.7800 33 Target 2 18 MAX 9.1100 34 Target 2 18 MEAN 6.3306 35 Target 2 18 STD 1.7317 36 Walgreens 2 19 N 19.0000 37 Walgreens 2 19 MIN 3.4600 38 Walgreens 2 19 MAX 8.8200 39 Walgreens 2 19 MEAN 6.3542 40 Walgreens 2 19 STD 1.6595 41 CVS antacid 3 5 N 5.0000 42 CVS antacid 3 5 MIN 9.3700 43 CVS antacid 3 5 MAX 12.1300 44 CVS antacid 3 5 MEAN 10.8940 45 CVS antacid 3 5 STD 1.1628 46 CVS aspirin 3 4 N 4.0000 47 CVS aspirin 3 4 MIN 4.3700 48 CVS aspirin 3 4 MAX 7.0200 49 CVS aspirin 3 4 MEAN 5.8850 50 CVS aspirin 3 4 STD 1.1755 proc summary output dataset run 10 Obs chain product _TYPE_ _FREQ_ _STAT_ price 51 CVS cough medicine 3 5 N 5.00000 52 CVS cough medicine 3 5 MIN 5.85000 53 CVS cough medicine 3 5 MAX 7.86000 54 CVS cough medicine 3 5 MEAN 7.04200 55 CVS cough medicine 3 5 STD 0.87122 56 Osco antacid 3 6 N 6.00000 57 Osco antacid 3 6 MIN 7.50000 58 Osco antacid 3 6 MAX 9.23000 59 Osco antacid 3 6 MEAN 8.28500 60 Osco antacid 3 6 STD 0.71991 61 Osco aspirin 3 4 N 4.00000 62 Osco aspirin 3 4 MIN 3.60000 63 Osco aspirin 3 4 MAX 6.66000 64 Osco aspirin 3 4 MEAN 5.06750 65 Osco aspirin 3 4 STD 1.28824 66 Osco cough medicine 3 6 N 6.00000 67 Osco cough medicine 3 6 MIN 3.53000 68 Osco cough medicine 3 6 MAX 6.68000 69 Osco cough medicine 3 6 MEAN 5.25167 70 Osco cough medicine 3 6 STD 1.06006 71 Target antacid 3 7 N 7.00000 72 Target antacid 3 7 MIN 6.73000 73 Target antacid 3 7 MAX 9.11000 74 Target antacid 3 7 MEAN 8.12714 75 Target antacid 3 7 STD 0.75958 76 Target aspirin 3 6 N 6.00000 77 Target aspirin 3 6 MIN 3.78000 78 Target aspirin 3 6 MAX 6.08000 79 Target aspirin 3 6 MEAN 4.89167 80 Target aspirin 3 6 STD 0.87497 81 Target cough medicine 3 5 N 5.00000 82 Target cough medicine 3 5 MIN 3.96000 83 Target cough medicine 3 5 MAX 7.09000 84 Target cough medicine 3 5 MEAN 5.54200 85 Target cough medicine 3 5 STD 1.17927 86 Walgreens antacid 3 7 N 7.00000 87 Walgreens antacid 3 7 MIN 6.89000 88 Walgreens antacid 3 7 MAX 8.82000 89 Walgreens antacid 3 7 MEAN 8.02000 90 Walgreens antacid 3 7 STD 0.65587 91 Walgreens aspirin 3 6 N 6.00000 92 Walgreens aspirin 3 6 MIN 3.60000 93 Walgreens aspirin 3 6 MAX 6.98000 94 Walgreens aspirin 3 6 MEAN 5.17167 95 Walgreens aspirin 3 6 STD 1.26842 96 Walgreens cough medicine 3 6 N 6.00000 97 Walgreens cough medicine 3 6 MIN 3.46000 98 Walgreens cough medicine 3 6 MAX 6.94000 99 Walgreens cough medicine 3 6 MEAN 5.59333 100 Walgreens cough medicine 3 6 STD 1.23770 Drugstore Dataset 1 Obs chain product store_id price 1 CVS antacid 101 9.37 2 CVS antacid 102 11.78 3 CVS antacid 103 10.05 4 CVS antacid 104 12.13 5 CVS antacid 105 11.14 6 Osco antacid 202 8.23 7 Osco antacid 203 8.17 8 Osco antacid 206 7.50 9 Osco antacid 207 9.02 10 Osco antacid 208 7.56 11 Osco antacid 210 9.23 12 Target antacid 305 8.25 13 Target antacid 306 8.10 14 Target antacid 308 6.73 15 Target antacid 311 9.11 16 Target antacid 313 8.61 17 Target antacid 314 7.67 18 Target antacid 315 8.42 19 Walgreens antacid 406 7.91 20 Walgreens antacid 407 7.48 21 Walgreens antacid 413 8.82 22 Walgreens antacid 415 8.50 23 Walgreens antacid 417 6.89 24 Walgreens antacid 424 8.32 25 Walgreens antacid 426 8.22 26 CVS aspirin 101 4.37 27 CVS aspirin 103 6.57 28 CVS aspirin 104 5.58 29 CVS aspirin 105 7.02 30 Osco aspirin 203 4.63 31 Osco aspirin 205 3.60 32 Osco aspirin 208 5.38 33 Osco aspirin 210 6.66 34 Target aspirin 305 5.08 35 Target aspirin 306 5.11 36 Target aspirin 308 3.95 37 Target aspirin 311 6.08 38 Target aspirin 313 5.35 39 Target aspirin 315 3.78 40 Walgreens aspirin 406 3.60 41 Walgreens aspirin 407 6.16 42 Walgreens aspirin 415 6.98 43 Walgreens aspirin 417 4.16 44 Walgreens aspirin 424 4.69 45 Walgreens aspirin 426 5.44 46 CVS cough medicine 101 7.86 47 CVS cough medicine 102 5.85 48 CVS cough medicine 103 7.82 49 CVS cough medicine 104 6.48 50 CVS cough medicine 195 7.20 Drugstore Dataset 2 Obs chain product store_id price 51 Osco cough medicine 203 5.68 52 Osco cough medicine 206 6.68 53 Osco cough medicine 207 5.24 54 Osco cough medicine 208 4.73 55 Osco cough medicine 210 3.53 56 Osco cough medicine 213 5.65 57 Target cough medicine 305 3.96 58 Target cough medicine 306 5.59 59 Target cough medicine 308 6.11 60 Target cough medicine 311 7.09 61 Target cough medicine 315 4.96 62 Walgreens cough medicine 406 5.40 63 Walgreens cough medicine 407 6.46 64 Walgreens cough medicine 413 6.94 65 Walgreens cough medicine 415 5.15 66 Walgreens cough medicine 424 6.15 67 Walgreens cough medicine 426 3.46 proc means 1st printed output 3 The MEANS Procedure Analysis Variable : price N chain product Obs N Mean Std Dev ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ CVS antacid 5 5 10.8940000 1.1627682 aspirin 4 4 5.8850000 1.1755424 cough medicine 5 5 7.0420000 0.8712175 Osco antacid 6 6 8.2850000 0.7199097 aspirin 4 4 5.0675000 1.2882385 cough medicine 6 6 5.2516667 1.0600645 Target antacid 7 7 8.1271429 0.7595769 aspirin 6 6 4.8916667 0.8749724 cough medicine 5 5 5.5420000 1.1792667 Walgreens antacid 7 7 8.0200000 0.6558709 aspirin 6 6 5.1716667 1.2684229 cough medicine 6 6 5.5933333 1.2377022 ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ proc means 2nd printed output 4 ------------------ chain=CVS product=antacid ------------------- The MEANS Procedure Analysis Variable : price N Mean Std Dev ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ 5 10.8940000 1.1627682 ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ ------------------ chain=CVS product=aspirin ------------------- Analysis Variable : price N Mean Std Dev ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ 4 5.8850000 1.1755424 ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ --------------- chain=CVS product=cough medicine --------------- Analysis Variable : price N Mean Std Dev ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ 5 7.0420000 0.8712175 ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ ------------------ chain=Osco product=antacid ------------------ Analysis Variable : price N Mean Std Dev ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ 6 8.2850000 0.7199097 ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ proc means 2nd printed output 5 ------------------ chain=Osco product=aspirin ------------------ The MEANS Procedure Analysis Variable : price N Mean Std Dev ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ 4 5.0675000 1.2882385 ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ -------------- chain=Osco product=cough medicine --------------- Analysis Variable : price N Mean Std Dev ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ 6 5.2516667 1.0600645 ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ ----------------- chain=Target product=antacid ----------------- Analysis Variable : price N Mean Std Dev ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ 7 8.1271429 0.7595769 ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ ----------------- chain=Target product=aspirin ----------------- Analysis Variable : price N Mean Std Dev ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ 6 4.8916667 0.8749724 ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ proc means 2nd printed output 6 ------------- chain=Target product=cough medicine -------------- The MEANS Procedure Analysis Variable : price N Mean Std Dev ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ 5 5.5420000 1.1792667 ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ --------------- chain=Walgreens product=antacid ---------------- Analysis Variable : price N Mean Std Dev ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ 7 8.0200000 0.6558709 ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ --------------- chain=Walgreens product=aspirin ---------------- Analysis Variable : price N Mean Std Dev ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ 6 5.1716667 1.2684229 ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ ------------ chain=Walgreens product=cough medicine ------------ Analysis Variable : price N Mean Std Dev ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ 6 5.5933333 1.2377022 ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ proc means dataset output 7 Obs chain product _TYPE_ _FREQ_ mean 1 0 67 6.7073 2 antacid 1 25 8.6884 3 aspirin 1 20 5.2095 4 cough medicine 1 22 5.8177 5 CVS 2 14 8.0871 6 Osco 2 16 6.3431 7 Target 2 18 6.3306 8 Walgreens 2 19 6.3542 9 CVS antacid 3 5 10.8940 10 CVS aspirin 3 4 5.8850 11 CVS cough medicine 3 5 7.0420 12 Osco antacid 3 6 8.2850 13 Osco aspirin 3 4 5.0675 14 Osco cough medicine 3 6 5.2517 15 Target antacid 3 7 8.1271 16 Target aspirin 3 6 4.8917 17 Target cough medicine 3 5 5.5420 18 Walgreens antacid 3 7 8.0200 19 Walgreens aspirin 3 6 5.1717 20 Walgreens cough medicine 3 6 5.5933 proc summary printed output 8 The SUMMARY Procedure Analysis Variable : price N chain product Obs Mean ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ CVS antacid 5 10.8940000 aspirin 4 5.8850000 cough medicine 5 7.0420000 Osco antacid 6 8.2850000 aspirin 4 5.0675000 cough medicine 6 5.2516667 Target antacid 7 8.1271429 aspirin 6 4.8916667 cough medicine 5 5.5420000 Walgreens antacid 7 8.0200000 aspirin 6 5.1716667 cough medicine 6 5.5933333 ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ proc summary output dataset run 9 Obs chain product _TYPE_ _FREQ_ mean 1 0 67 6.7073 2 antacid 1 25 8.6884 3 aspirin 1 20 5.2095 4 cough medicine 1 22 5.8177 5 CVS 2 14 8.0871 6 Osco 2 16 6.3431 7 Target 2 18 6.3306 8 Walgreens 2 19 6.3542 9 CVS antacid 3 5 10.8940 10 CVS aspirin 3 4 5.8850 11 CVS cough medicine 3 5 7.0420 12 Osco antacid 3 6 8.2850 13 Osco aspirin 3 4 5.0675 14 Osco cough medicine 3 6 5.2517 15 Target antacid 3 7 8.1271 16 Target aspirin 3 6 4.8917 17 Target cough medicine 3 5 5.5420 18 Walgreens antacid 3 7 8.0200 19 Walgreens aspirin 3 6 5.1717 20 Walgreens cough medicine 3 6 5.5933