Table 2. The mean forces (N) and standard deviations under different foot regions during four phases (N = 54 feet).
| Toes | Forefoot | Midfoot | Hindfoot | Sum | |||||||
| Toe1 | Toe2–5 | Meta1 | Meta2 | Meta3 | Meta4 | Meta5 | Midfoot | Heel Med | Heel Lat | ||
| Phase I | .00(.00) | .00(.00) | .02(.14) | .03(.019) | .04(.025) | .18(.1,28) | 1.05(4.62) | 22.00(23.30) | 71.86(44.89) | 62.17(39.91) | 157.72(90.10) |
| Phase II | .79(2.87) | .12(.71) | 2.23(5.25) | 3.19(6.68) | 2.19(4.26) | 2.18(5.23) | 1.57(4.83) | 56.78(47.06) | 89.11(44.76) | 61.98(34.67) | 219.66(98.45) |
| Phase III | 3.89(12.84) | .25(.60) | 15.44(20.42) | 27.29(23.13) | 21.68(21.10) | 18.73(13.58) | 7.00(7.90) | 95.36(66.49) | 40.56(27.26) | 24.63(20.51) | 254.82(110.67) |
| Phase IV | 37.87(35.11) | 7.50(8.11) | 22.27(22.21) | 42.69(23.84) | 44.68(29.07) | 26.02(18.03) | 8.39(9.45) | 7.42(11.47) | 0.19(1.22) | 0.26(1.37) | 197.66(90.02) |
| Stance phase | 21.01(20.43) | 3.79(4.31) | 14.26(13.47) | 27.91(15.49) | 28.03(21.11) | 17.91(12.42) | 6.18(7.08) | 35.59(29.43) | 33.87(18.78) | 24.58(16.81) | 213.03(91.14) |
Meta1: the first metatarsal area; Meta2: the second metatarsal area; Meta3: the third metatarsal area; Meta4: the fourth metatarsal area; Meta5: the fifth metatarsal area; Heel Med: the medial area of heel; Heel Lat: the lateral area of heel.