| Before | After |  |  | ||
---|---|---|---|---|---|---|
 | Range | Mean ± S.D | Range | Mean ± S.D | t-value | P-value |
Systolic Group (A) diastolic | 25-75 | 35 ± 17.4 | 25-90 | 44 ± 24 | -1.9 | 0.29 |
 | 25-90 | 49 ± 21.3 | 25-90 | 50.4 ± 21.3 | -0.59 | 0.9 |
Systolic Group (B) diastolic | 50-97 | 67.75 ± 19.9 | 50-90 | 66.7 ± 16.7 | 0.36 | 0.52 |
 | 25-95 | 61.5 ± 21.1 | 25-90 | 57.6 ± 16.5 | 1.44 | 0.07 |
Systolic Group (C) diastolic | 50-97 | 68.2 ± 18.7 | 50-90 | 62 ± 14.4 | 1.07 | 0.3 |
 | 25-95 | 57.6 ± 24.4 | 25-95 | 50.8 ± 22.3 | 9.14 | 0.04* |