Table 2.
Analysis results of population-based studies
| label | study | participants | Publication bias | I2 | Analysis model | Prevalence% | CI 95% | P value |
|---|---|---|---|---|---|---|---|---|
| total | 10 | 12,534 | 0.107 | 98.5% | Random model | 15.1 | 10.7–20.9 | P < 0.001 |
| Male | 3 | 2853 | 1 | 69.3% | Random model | 14.9 | 8.9–23.7 | P < 0.001 |
| Female | 3 | 4103 | 0.296 | 93.8% | Random model | 26.9 | 21.3–33.3 | P < 0.001 |
| ICHD2 | 7 | 9536 | 0.132 | 98.6% | Random model | 16.4 | 10.8–24.1 | P < 0.001 |
| ICHD3 | 2 | 2575 | - | 98.6% | Random model | 17.1 | 7.7–33.6 | 0.001 |
| Other criteria | 1 | 423 | - | 99.2% | Fixed model | 5.9 | 4-8.6 | P < 0.001 |
CI: Confidence Interval, ICHD: International Classification of Headache Disorders