Table 2. Descriptive Statistics of PPP (kPa) and PTI (kPa × sec) among Three Different Types of Insoles.
| Characteristic | Hallux | 2nd–5th toe | mFF | cFF | lFF | Mid | mH | lH | ||
|---|---|---|---|---|---|---|---|---|---|---|
| PPP (kPa) | ||||||||||
| Mean | ||||||||||
| CI | 261.48 | 135.14 | 195.10 | 182.57 | 112.50 | 110.00 | 213.05 | 211.04 | ||
| MPI | 269.42 | 173.31 | 199.97 | 163.02 | 111.85 | 155.18 | 174.11 | 191.40 | ||
| LHI | 261.62 | 157.65 | 218.22 | 194.50 | 123.74 | 128.10 | 181.95 | 199.54 | ||
| ASI | 267.97 | 164.60 | 225.08 | 190.04 | 118.97 | 142.48 | 181.70 | 188.28 | ||
| Median | ||||||||||
| CI | 268.50 | 126.00 | 193.00 | 174.50 | 109.50 | 100.00 | 213.00 | 201.50 | ||
| MPI | 269.50 | 174.50 | 182.5 | 160.00 | 110.50 | 146.50 | 174.50 | 185.50 | ||
| LHI | 256.00 | 156.50 | 213.5 | 183.50 | 121.00 | 120.00 | 181.50 | 192.00 | ||
| ASI | 266.50 | 172.50 | 220.00 | 185.50 | 118.00 | 128.00 | 179.00 | 185.00 | ||
| SD | ||||||||||
| CI | 70.71 | 37.92 | 52.37 | 36.70 | 30.11 | 37.41 | 30.53 | 34.33 | ||
| MPI | 66.42 | 31.87 | 62.78 | 31.97 | 25.91 | 42.41 | 28.88 | 31.50 | ||
| LHI | 61.56 | 28.70 | 49.79 | 35.59 | 33.99 | 436.89 | 25.77 | 30.02 | ||
| ASI | 58.54 | 33.36 | 55.69 | 42.45 | 32.72 | 49.08 | 26.73 | 30.43 | ||
| PTI (kPa × sec) | ||||||||||
| Mean | ||||||||||
| CI | 48.91 | 29.38 | 44.69 | 45.59 | 36.43 | 40.69 | 47.39 | 49.93 | ||
| MPI | 51.40 | 35.81 | 41.78 | 38.85 | 28.80 | 54.92 | 45.66 | 51.04 | ||
| LHI | 49.71 | 31.67 | 47.43 | 46.09 | 35.72 | 46.79 | 47.11 | 54.03 | ||
| ASI | 51.00 | 32.26 | 46.66 | 43.49 | 32.88 | 52.13 | 46.55 | 48.58 | ||
| Median | ||||||||||
| CI | 47.60 | 28.95 | 43.93 | 43.82 | 36.33 | 39.58 | 48.10 | 50.50 | ||
| MPI | 53.64 | 36.25 | 39.23 | 38.38 | 26.26 | 56.72 | 44.46 | 50.23 | ||
| LHI | 47.85 | 31.20 | 47.36 | 45.60 | 36.94 | 45.16 | 47.34 | 54.39 | ||
| ASI | 51.60 | 31.58 | 47.23 | 44.09 | 30.26 | 51.69 | 46.35 | 48.50 | ||
| SD | ||||||||||
| CI | 13.93 | 9.01 | 12.83 | 9.20 | 8.32 | 11.89 | 9.14 | 9.48 | ||
| MPI | 15.23 | 6.26 | 12.17 | 7.13 | 10.98 | 9.03 | 8.63 | 9.67 | ||
| LHI | 13.42 | 8.24 | 13.62 | 9.91 | 9.76 | 11.27 | 8.39 | 8.68 | ||
| ASI | 11.66 | 7.23 | 12.04 | 11.60 | 10.86 | 10.46 | 8.80 | 9.92 | ||
PPP: peak plantar pressure, PTI: pressure time integral, mFF: medial forefoot, cFF: central forefoot, lFF: lateral forefoot, mid: midfoot, mH: medial heel, lH: lateral heel, CI: control insole, MPI: metatarsal padding insole, LHI: lateral heel wedge insole, ASI: arch support insole, SD: standard deviation.