Table 1 Results of a univariate analysis of factors related to the presence of hallux valgus

Age (years)

69.0 ± 11.6

65.7 ± 11.6

0.108^a

Gender

 Females

31

75

 Males

13

50

0.217^b

BMI (kg/m²)

22.7 ± 2.9

23.7 ± 3.0

0.058^a

Total NRS score for both feet

0.1 ± 0.3

0.4 ± 2.0

0.258^a

Postural sway

 Total trajectory length (mm)

358.6 ± 131.3

328.6 ± 205.5

0.437^a

 Area of COP (mm²)

303.9 ± 195.8

238.7 ± 178.1

0.056^a

 The mediolateral postural sway (mm)

4.5 ± 2.0

3.9 ± 1.9

0.090^a

 The anteroposterior postural sway (mm)

6.5 ± 2.8

5.4 ± 2.2

0.014^{* a}

Body muscle mass (kg)

 Trunk

22.6 ± 3.8

22.3 ± 3.5

0.620^a

 Lower limbs

12.4 ± 2.2

13.5 ± 3.2

0.016^{* a}