Population studied | men | women | study |
---|---|---|---|
Whites | 23.9 | 21.8 | Baldwin et al. |
Whites | 26.1 | 22.6 | Chmell et al. |
Whites | 25.3 | 22.5 | Hitt et al. |
Whites | 24.9 | 21.0 | Rooney et al. |
Korean | 22.7 | 20.4 | Yoo et al. |
Indian | 20.3 | 16.2 | Muhamed et al. |
Chinese | 22.42 | 19.80 | Present study |