Study name | Autumn POH | Summer POH | Spring POH | Winter POH |
Our data | 232 (22.5%) | 348 (33.7%) | 219 (21.2%) | 233 (22.6%) |
E. Eski., et al. [18] | 8 (11.3%) | 19 (26.8%) | 15 (21.1%) | 29 (40.8%) |
Kwok, M.M., et al. 2018 [22] | 21 (1.67%) | 18 (1.43%) | 32 (2.54%) | 16 (1.27%) |
Alobaid, F., et al. 2019 [20] | 1 (0.9%) | 2 (1.5%) | 5 (3.2%) | 7 (6%) |
Lee, M.S.W., et al. 2005 [21] | 8 (22%) | 5 (13.5%) | 14 (38%) | 10 (27.02%) |