Table 1 Demographic characteristic of the players who played on dirt field (DF) and artificial turf field (ATF).
| Â | DF (95% CI) | ATF (95% CI) |
|---|---|---|
Number of cases | 252 | 216 |
Age(years) | 27.04(26.50-27.58) | 27.96(27.36-28.56) |
Mean weight(kg) | 72.79(72.01-73.58) | 73.28(72.55-74.00) |
Mean height(cm) | 171.85(171.27-172.43) | 172.31(171.72-172.90) |
% of dominant leg | Â | Â |
   • left | 13(9-18) | 13(8-17) |
   • right | 70(62-74) | 68(61-74) |
   • bilateral | 17(12-22) | 19(14-24) |
% of player position | Â | Â |
   • goalkeeper | 14(9-18) | 15(10-19) |
   • defender | 34(27-39) | 27(20-32) |
   • midfielder | 33(27-38) | 35 (28-41) |
   • forward | 19(14-24) | 23(17-28) |