Table 2 The observed and expected frequencies of the six shape-based clusters representing the knee valgus moment
Observed (Expected) | Chi-square contribution | ||||
|---|---|---|---|---|---|
Boys | Girls | Boys | Girls | ||
Phase 1 | Downslopes | 276 (420) | 698 (695) | 49.46 | 0.01 |
Early Peaks | 575 (464) | 642 (768) | 26.40 | 20.76 | |
Early Troughs | 42 (41) | 80 (67) | 0.04 | 2.40 | |
Peaks | 154 (149) | 272 (247) | 0.14 | 2.48 | |
Troughs | 160 (164) | 278 (272) | 0.11 | 0.14 | |
Upslopes | 305 (273) | 532 (452) | 3.68 | 14.08 | |
Phase 2 | Downslopes | 207 (101) | 152 (116) | 110.77 | 10.87 |
Early Peaks | 78 (112) | 178 (129) | 10.20 | 18.92 | |
Early Troughs | 4 (10) | 3 (11) | 3.42 | 6.07 | |
Peaks | 10 (36) | 38 (41) | 18.75 | 0.28 | |
Troughs | 55 (40) | 28 (46) | 6.05 | 6.74 | |
Upslopes | 10 (66) | 20 (76) | 47.31 | 41.01 | |