Table 5 Multiple logistic regression analysis

 Age

1.06

[1.01-1.10]

0.008

 Sex¹

1.15

[0.35-3.82]

0.821

 HAQ

1.89

[1.00-3.56]

0.048

 DAS28_CRP

1.37

[0.93-2.02]

0.114

 RA disease duration

1.00

[0.96-1.04]

0.927

 Previous falls (yes)

1.87

[0.75-4.66]

0.179

 Handgrip strength (kg)

1.02

[0.96-1.08]

0.591

 SPPB (score, metric)

1.57

[1.13-2.18]

0.007

  Score 1-4

2.21

[0.75-6.49]

0.147

  Score 5

 ASM/h² (kg/m²)

0.73

[0.47-1.13]

0.160