Table 2.
Means, standard deviations (SD), and sample size (N) of main variables.
| Male (n = 1661) | Female (n = 1465) | t Value (p) | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mean | SD | Available N | (% of All) | Mean | SD | Available N | (% of All) | ||
| 1. BMI_W1 | 22.93 | 3.56 | 1447 | 87.12% | 21.68 | 2.69 | 1283 | 87.58% | 10.29 (<0.001) |
| 2. BMI_W2 | 22.74 | 3.36 | 1197 | 72.07% | 21.74 | 2.63 | 1181 | 80.61% | 8.04 (<0.001) |
| 3. BMI_W3 | 22.87 | 3.32 | 1500 | 90.31% | 21.94 | 2.77 | 1308 | 89.28% | 8.01 (<0.001) |
| 4. BMI_W4 | 22.84 | 3.44 | 1387 | 83.50% | 21.74 | 2.73 | 1098 | 74.95% | 8.64 (<0.001) |
| 5. Flexibility_W1 | 28.55 | 10.52 | 1544 | 92.96% | 34.44 | 10.20 | 1453 | 99.18% | −15.54 (<0.001) |
| 6. Flexibility_W2 | 26.26 | 10.16 | 1250 | 75.26% | 32.39 | 9.63 | 1260 | 86.01% | −15.51 (<0.001) |
| 7. Flexibility_W3 | 26.79 | 10.05 | 1550 | 93.32% | 32.05 | 9.67 | 1355 | 92.49% | −14.32 (<0.001) |
| 8. Flexibility_W4 | 27.89 | 10.28 | 1475 | 88.80% | 33.56 | 9.84 | 1208 | 82.46% | −14.49 (<0.001) |
| 9. Endurance_W1 | 41.53 | 8.84 | 1544 | 92.96% | 31.59 | 8.19 | 1453 | 99.18% | 31.89 (<0.001) |
| 10. Endurance_W2 | 41.41 | 9.28 | 1249 | 75.20% | 31.60 | 8.56 | 1258 | 85.87% | 27.51 (<0.001) |
| 11. Endurance_W3 | 40.09 | 9.73 | 1549 | 93.26% | 31.80 | 8.45 | 1352 | 92.29% | 24.34 (<0.001) |
| 12. Endurance_W4 | 41.45 | 9.49 | 1475 | 88.80% | 32.10 | 8.31 | 1207 | 82.39% | 26.82 (<0.001) |
| 13. Power _W1 | 201.87 | 29.72 | 1544 | 92.96% | 149.66 | 21.65 | 1453 | 99.18% | 54.69 (<0.001) |
| 14. Power_W2 | 203.88 | 28.21 | 1247 | 75.08% | 149.98 | 22.09 | 1256 | 85.73% | 53.24 (<0.001) |
| 15. Power_W3 | 199.24 | 31.64 | 1548 | 93.20% | 150.59 | 25.53 | 1346 | 91.88% | 45.07 (<0.001) |
| 16. Power_W4 | 202.41 | 27.88 | 1474 | 88.74% | 148.13 | 22.12 | 1207 | 82.39% | 54.95 (<0.001) |
Note: w1, wave one; w2, wave two; w3, wave three; w4, wave four.