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. 2022 Oct 5;14(4):622–630. doi: 10.4055/cios20280

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.