CCB DRUG

GO PRESENT

GO ABSENT

Statistical test-Fischer Exact

Nifedipine (n = 68)

20 mg

22 (39.3%)

34 (60.7%)

χ² = 0.868: 1 df:

40 mg

3 (25.0%)

9 (75.0%)

P = 0.352 (>0.05)

Amlodipine (n = 24)

5 mg

2 (11.8%)

15 (88.2%)

χ² = 1.008: 1 df:

10 mg

2 (28.6%)

5 (71.4%)

P = 0.315 (>0.05)