Fitness (cumulative laps) for (A) sex, (B) eFSM, (C) sex by eFSM, compared with global norms (gn)
| Mean (SD) | Q2 laps | Q2 gn laps | n (%) above gn | ||
| A: sex p<0.001* | Boys (n=4619) Girls (n=6078) Total (n=10 697) | 43.8 (23.5) 32.7 (16.7) 37.5 (20.7) | 40 29 33 | 39 28 – | 2365 (51) 3300 (54) 5665 (53) |
| B: eFSM p<0.001 | No (n=9050) Yes (n=1647) | 38.5 (20.9) 32.0 (18.4) | 34 28 | ||
| Mean (SD) | n (%) above gn | ||||
| C: sex by eFSM | Boys: No (n=3913) Yes (n=706) | 44.9 (23.7) 37.5 (21.6) | 2069 (53) 296 (42) | ||
| p=0.469 | Girls: No (n=5137) Yes (n=941) | 33.6 (16.9) 27.8 (14.2) | 2887 (56) 413 (44) | ||
Q2=50th percentile.
*The p value is a simple approximation, based on the t-statistics and using the normal distribution function.
eFSM, eligibility for free school meal.