Table 2. Comparison of the results of the pregnant and non-pregnant groups.
| Non-pregnant | 2nd trimester | 3rd trimester | p:non-pregnant group -2nd trimester |
p:non-pregnant group -3rd trimester |
|||||
|---|---|---|---|---|---|---|---|---|---|
| FRT max (anterior+) | 394.81 ± 72.30 | 307.37 ± 46.18 | 284.70 ± 38.33 | *† | * | * | |||
| Moment | |||||||||
| Right | hip (ext+) | 2.80 ± 0.75 | 1.88 ± 0.63 | 1.83 ± 0.66 | *† | 0.001 | * | 0.001 | * |
| knee (ext+) | 3.78 ± 0.64 | 3.54 ± 0.70 | 3.49 ± 0.86 | 0.174 | 0.187 | ||||
| ankle (plantar-flex+) | 3.89 ± 0.49 | 4.08 ± 0.54 | 4.39 ± 0.47 | †§ | 0.242 | 0.001 | * | ||
| Left | hip (ext+) | 3.68 ± 0.81 | 2.84 ± 0.66 | 2.76 ± 1.18 | *† | 0.001 | * | 0.001 | * |
| knee (ext+) | 4.14 ± 0.77 | 4.41 ± 0.49 | 4.14 ± 0.79 | 0.193 | 0.865 | ||||
| ankle (plantar-flex+) | 3.77 ± 0.55 | 4.35 ± 0.46 | 4.44 ± 0.55 | *† | 0.001 | * | 0.001 | * | |
| FRF | |||||||||
| Right | Fx (anterior+) | −1.17 ± 1.16 | −0.15 ± 0.48 | −0.33 ± 0.40 | *†§ | 0.001 | * | 0.012 | * |
| Fz (vertical+) | 50.03 ± 6.78 | 53.76 ± 5.20 | 57.88 ± 5.36 | †§ | 0.059 | 0.001 | * | ||
| Left | Fx (anterior+) | 0.16 ± 0.64 | 0.07 ± 0.43 | −0.11 ± 0.29 | 0.521 | 0.093 | |||
| Fz (vertical+) | 44.49 ± 5.98 | 52.74 ± 4.74 | 54.62 ± 5.01 | *† | 0.001 | * | 0.001 | * | |
| Right | COP-ankle (anterior+) | 0.13 ± 0.02 | 0.13 ± 0.01 | 0.13 ± 0.02 | 0.124 | 0.273 | |||
| Left | COP-ankle (anterior+) | 0.14 ± 0.01 | 0.13 ± 0.01 | 0.13 ± 0.01 | *† | 0.002 | * | 0.001 | * |
| ROM | |||||||||
| Right | hip flex-ext (flex+) | −7.37 ± 4.01 | −12.36 ± 2.85 | −12.38± 4.89 | *† | 0.001 | * | 0.001 | * |
| knee flex-ext (flex+) | −8.05 ± 4.42 | −9.18 ± 3.56 | −7.79 ± 6.99 | 0.234 | 0.97 | ||||
| ankle dorsi flex-plantar flex (dorsi-flex+) | −8.50 ± 3.07 | −4.28 ± 1.94 | −3.54 ± 2.86 | *†§ | 0.001 | * | 0.001 | * | |
| Left | hip flex-ext (flex+) | −4.83 ± 3.44 | −10.42 ± 2.53 | −9.32 ± 5.36 | *† | 0.001 | * | 0.001 | * |
| knee flex-ext (flex+) | −6.67 ± 5.22 | −10.48 ± 3.08 | −7.90 ± 5.04 | *§ | 0.007 | * | 0.317 | ||
| ankle dorsi flex-plantar flex (dorsi-flex+) | −11.69 ± 2.40 | −7.31 ± 2.39 | −6.57 ± 2.26 | *† | 0.001 | * | 0.001 | * | |
| trunk flex-ext (ext+) | −48.66 ± 10.61 | −27.07 ± 6.49 | −24.73 ± 7.93 | *†§ | 0.001 | * | 0.001 | * | |
The Mann-Whitney U test was performed to compare parameters between the non-pregnant women and the pregnant women in each trimester (p< 0.05). The Wilcoxon signed-rank test was conducted to compare differences in each parameter between the second trimester and the third trimester (p < 0.05). FRTmax: (cm), Moment: Nm/m/kg, FRF: N/kg, COP-ankle (m), ROM: deg. p<0.05, *: non-pregnant group-2nd trimester †: non-pregnant group-3rd trimester §: 2nd trimester-3rd trimester