From: Effects of walking speeds and durations on the plantar pressure gradient and pressure gradient angle
Parameter | Duration | Region | Speed | One-way | Fisher’s LSD | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ANOVA | Post hoc | ||||||||||||||||
 |  |  | 1.8 mph (Mean ± SE) | 3.6 mph (Mean ± SE) | 5.4 mph (Mean ± SE) | p-value | 1.8 mph Vs 3.6 mph | 1.8 mph Vs 5.4 mph | 3.6 mph vs 5.4 mph | ||||||||
PPG | 10 min | T1 | 53.0 |  ±  | 9.6 | 77.6 |  ±  | 11.6 | 98.7 |  ±  | 19.4 | 0.088 | 0.227 |  | 0.029 | * | 0.298 |
(kPa/mm) |  | M1 | 59.6 |  ±  | 10.2 | 73.9 |  ±  | 14.0 | 90.3 |  ±  | 15.5 | 0.284 | 0.456 |  | 0.116 |  | 0.395 |
 |  | M2 | 64.7 |  ±  | 9.8 | 70.7 |  ±  | 11.7 | 79.8 |  ±  | 15.7 | 0.699 | 0.740 |  | 0.404 |  | 0.613 |
 |  | HL | 33.9 |  ±  | 4.7 | 42.6 |  ±  | 5.9 | 37.4 |  ±  | 5.4 | 0.522 | 0.260 |  | 0.646 |  | 0.501 |
 | 20 min | T1 | 57.4 |  ±  | 10.4 | 79.8 |  ±  | 15.2 | 102.4 |  ±  | 16.0 | 0.093 | 0.270 |  | 0.031 | * | 0.265 |
 |  | M1 | 63.5 |  ±  | 11.4 | 93.2 |  ±  | 19.1 | 90.7 |  ±  | 12.2 | 0.294 | 0.160 |  | 0.196 |  | 0.907 |
 |  | M2 | 67.0 |  ±  | 7.7 | 81.8 |  ±  | 16.4 | 103.7 |  ±  | 17.0 | 0.206 | 0.469 |  | 0.079 |  | 0.289 |
 |  | HL | 37.5 |  ±  | 4.4 | 67.8 |  ±  | 15.1 | 46.7 |  ±  | 8.6 | 0.120 | 0.046 | * | 0.531 |  | 0.158 |
PGA | 10 min | T1 | 27.0 |  ±  | 9.2 | 16.4 |  ±  | 2.6 | 19.8 |  ±  | 11.4 | 0.677 | 0.391 |  | 0.557 |  | 0.784 |
(degree) |  | M1 | 60.0 |  ±  | 15.0 | 32.3 |  ±  | 7.3 | 32.4 |  ±  | 10.7 | 0.158 | 0.096 |  | 0.097 |  | 0.996 |
 |  | M2 | 49.3 |  ±  | 15.2 | 31.8 |  ±  | 10.4 | 29.6 |  ±  | 5.8 | 0.403 | 0.275 |  | 0.221 |  | 0.892 |
 |  | HL | 28.1 |  ±  | 7.0 | 24.6 |  ±  | 2.5 | 19.3 |  ±  | 2.8 | 0.409 | 0.593 |  | 0.187 |  | 0.425 |
 | 20 min | T1 | 39.8 |  ±  | 17.9 | 27.8 |  ±  | 10.5 | 41.5 |  ±  | 19.4 | 0.815 | 0.610 |  | 0.941 |  | 0.560 |
 |  | M1 | 59.2 |  ±  | 15.5 | 26.8 |  ±  | 8.1 | 26.1 |  ±  | 8.4 | 0.073 | 0.050 | * | 0.045 | * | 0.963 |
 |  | M2 | 69.0 |  ±  | 26.2 | 21.7 |  ±  | 7.2 | 27.9 |  ±  | 5.5 | 0.091 | 0.044 | * | 0.078 |  | 0.784 |
 |  | HL | 17.7 |  ±  | 2.3 | 36.2 |  ±  | 14.2 | 28.6 |  ±  | 7.4 | 0.384 | 0.172 |  | 0.416 |  | 0.570 |