Table 1.
Results from the nonparametric Friedman test of statistical significance for 4 pairwise comparisons
| Comparison | P value |
|---|---|
| Captopril versus ACEI-1 | 0.005a |
| Captopril versus ARBs | 0.01a |
| ACEI-1 versus ARBs | 0.07 |
| Captopril versus all ACEI-1 drugs versus ARB drugs | 0.004a |
Abbreviations used: ARBs, angiotensin II receptor blockers; ACEI-1, angiotensin-converting enzyme inhibitors excluding captopril.
Denotes statistical significance (P < 0.05).