| Foot posture groups | ||
---|---|---|---|
 | Flat-arch n = 31 | Normal-arch n = 32 | Others n = 28 |
General anthropometric | Â | Â | Â |
Gender ratio (female/male) | 16/15 | 16/12 | 17/15 |
Age mean ± SD (years) | 22.0 ± 4.3 | 23.5 ± 5.7 | 24.2 ± 6.7 |
Height mean ± SD (cm) | 171.0 ± 10.0 | 169.7 ± 9.7 | n/a |
Weight mean ± SD (Kg) | 73.3 ± 15.50 | 69.9 ± 13.6 | n/a |
Left or right foot count | 16 right 15 left | 14 right 18 left | 13 right 15 left |
Clinical measurements | Â | Â | Â |
AI mean ± SD | 0.30 ± 0.07* | 0.24 ± 0.04* | 0.23 ± 0.02 |
NNHt mean ± SD | 0.18 ± 0.04†| 0.27 ± 0.03†| 0.25 ± 0.06 |
Radiographic measurements | Â | Â | Â |
CIA mean ± SD (degrees) | 16.1 ± 5.0# | 20.9 ± 3.4# | 24.9 ± 4.9 |
C1MA mean ± SD (degrees) | 141.7 ± 6.7‡ | 132.8 ± 4.0‡ | 129.0 ± 7.7 |
TNCA mean ± SD (degrees) | 27.5 ± 8.9^ | 12.5 ± 8.6^ | 13.0 ± 6.5 |
T2MA mean ± SD (degrees) | 27.5 ± 10.2¥ | 13.3 ± 6.3¥ | 13.8 ± 5.3 |