5. Table of random‐effects sensitivity analyses.
Analysis | Concentration/subgroups | Risk ratio | 95% confidence interval | P value | I² statistic | Chi² test (P value) |
Analysis 1.1 Self‐rated hair regrowth |
Pooled | 1.82 | 1.34 to 2.46 | < 0.00001 | 24% | 0.25 |
Analysis 1.2 Adverse events |
Minoxidil (1%) | 1.12 | 0.61 to 2.06 | 0.72 | — | — |
Minoxidil (2%) | 1.19 | 0.79 to 1.79 | 0.40 | 0% | 0.67 | |
Minoxidil (5%) | 1.83 | 0.51 to 6.55 | 0.35 | 63% | 0.10 | |
Analysis 1.3 Investigator‐rated hair regrowth |
Pooled | 2.17 | 1.53 to 3.06 | < 0.00001 | 2% | 0.41 |
Analysis 1.4 Increase in total hair count |
Pooled | 13.24 | 10.80 to 15.65 | < 0.00001 | 9% | 0.36 |
Analysis 1.5 Increase in total hair count (sensitivity analysis) |
Pooled | 12.96 | 10.69 to 15.24 | < 0.00001 | 0% | 0.76 |
Analysis 2.1 | Pooled | 0.96 | 0.70 to 1.30 | 0.77 | 76% | 0.005 |
Analysis 2.2 | Pooled | 1.12 | 0.93 to 1.35 | 0.22 | 50% | 0.13 |
Analysis 2.3 | Pooled | −2.12 | −5.47 to 1.23 | 0.22 | 0% | 0.55 |