Table 2 District variance estimates, Wald 95% confidence interval and statistical test in women, men and full data
Data | Estimate (\({\hat{\sigma }}^2_b\)) | SE | 95% CI | \(\chi ^2\) | p-value |
|---|---|---|---|---|---|
Women | 0.094 | 0.033 | (0.052, 0.219) | 19.86 | \(< 0.0001\) |
Men | 0.087 | 0.055 | (0.034, 0.526) | 10.01 | 0.0008 |
Full data | 0.080 | 0.032 | (0.041, 0.213) | 35.25 | \(<0.0001\) |