Table 4 NW shod running without inserted valgus wedges

Loading rate (bw/s)

32.2

8.6

<0.01**

Peak tibial acceleration (g)

2.3

2.6

<0.05*

Median power frequency (Hz)

1.2

1.1

0.04*

Peak vertical force (bw)

0.3

0.3

0.03*

Peak horizontal force (bw)

3.6

2.5

0.76

Horizontal impulse (bw × s)

0.3

0.2

<0.01**

Maximum rearfoot motion (°)

2.6

3.1

0.04*

Peak pressure lateral heel (kPa)

294

189

0.93

Peak pressure medial heel (kPa)

377

263

0.62

Peak pressure lateral midfoot (kPa)

117

57

0.03*

Peak pressure metatarsal head V (kPa)

236

148

0.45*

Peak pressure metatarsal head III (kPa)

203

150

0.04*

Peak pressure metatarsal head I (kPa)

203

191

0.71

Peak pressure hallux (kPa)

224

266

0.68