The simulated clinical data from the SAS manual 42 Question 1 - Create blood pressure ratio variable 12:20 Tuesday, August 3, 1999 The FREQ Procedure Cumulative Cumulative bpratio Frequency Percent Frequency Percent ------------------------------------------------------------ 1.2 2 6.06 2 6.06 1.4 2 6.06 4 12.12 1.5 8 24.24 12 36.36 1.6 6 18.18 18 54.55 1.7 7 21.21 25 75.76 1.8 4 12.12 29 87.88 1.9 1 3.03 30 90.91 2 1 3.03 31 93.94 2.1 1 3.03 32 96.97 2.2 1 3.03 33 100.00 Frequency Missing = 1 The simulated clinical data from the SAS manual 43 Question 2 - Create new variable from prim_dx 12:20 Tuesday, August 3, 1999 The FREQ Procedure Cumulative Cumulative prim_sub prim_dx Frequency Percent Frequency Percent -------------------------------------------------------------- 0 10 1 2.94 1 2.94 1 01 7 20.59 8 23.53 1 11 4 11.76 12 35.29 2 02 1 2.94 13 38.24 3 03 2 5.88 15 44.12 4 04 7 20.59 22 64.71 5 05 5 14.71 27 79.41 6 06 1 2.94 28 82.35 7 07 3 8.82 31 91.18 8 08 1 2.94 32 94.12 9 09 2 5.88 34 100.00 The simulated clinical data from the SAS manual 44 Question 3 - Create new 1/0 blood pressure variable 12:20 Tuesday, August 3, 1999 The FREQ Procedure Cumulative Cumulative bpnorm sbp dbp Frequency Percent Frequency Percent ------------------------------------------------------------- 0 . . 1 2.94 1 2.94 0 54 36 1 2.94 2 5.88 0 58 50 1 2.94 3 8.82 0 96 62 1 2.94 4 11.76 0 98 54 1 2.94 5 14.71 0 98 62 1 2.94 6 17.65 0 104 60 1 2.94 7 20.59 0 104 64 1 2.94 8 23.53 0 106 64 1 2.94 9 26.47 0 128 62 1 2.94 10 29.41 0 144 98 1 2.94 11 32.35 0 150 96 1 2.94 12 35.29 0 160 96 1 2.94 13 38.24 0 162 96 1 2.94 14 41.18 0 166 74 1 2.94 15 44.12 0 176 98 1 2.94 16 47.06 0 184 98 1 2.94 17 50.00 0 188 102 1 2.94 18 52.94 0 190 110 1 2.94 19 55.88 0 190 140 1 2.94 20 58.82 0 200 100 1 2.94 21 61.76 0 220 180 1 2.94 22 64.71 1 102 68 1 2.94 23 67.65 1 106 70 1 2.94 24 70.59 1 112 68 1 2.94 25 73.53 1 114 76 1 2.94 26 76.47 1 114 84 1 2.94 27 79.41 1 120 70 2 5.88 29 85.29 1 120 80 1 2.94 30 88.24 1 132 86 1 2.94 31 91.18 1 134 82 1 2.94 32 94.12 1 136 76 1 2.94 33 97.06 1 140 90 1 2.94 34 100.00 The simulated clinical data from the SAS manual 45 Question 4 - Create new grouped variable for bp 12:20 Tuesday, August 3, 1999 The FREQ Procedure Cumulative Cumulative rateif Frequency Percent Frequency Percent ---------------------------------------------------------------- <70 8 23.53 8 23.53 70-85 14 41.18 22 64.71 86 and over 12 35.29 34 100.00 Cumulative Cumulative rateput Frequency Percent Frequency Percent ---------------------------------------------------------------- . 1 2.94 1 2.94 <70 7 20.59 8 23.53 70-85 14 41.18 22 64.71 86 and over 12 35.29 34 100.00