Table 3 Multivariate logistic regression analysis on the associations between ADL and number of overlapping psychiatric symptoms

No psychiatric symptoms

Reference

–

–

Only one psychiatric symptom

2.49

0.98–6.31

0.054

Two or more psychiatric symptoms

2.74

1.12–6.69

0.027

Units of increase

 Age

1 year

1.07

1.02–1.12

0.002

 Men

2.32

1.01–5.33

0.047

 BMI (kg/m²)

1 kg/m²

1.04

0.90–1.21

0.608

 Time on hemodialysis

1 year

1.03

0.99–1.08

0.116

 Comorbidity Index

1 point

1.17

1.04–1.32

0.006

 Serum albumin

1 g/dL

1.59

0.11–22.81

0.731

 GNRI

1 point

0.97

0.83–1.14

0.743

 MMSE

1 point

1.04

0.92–1.18

0.548

 Usual walking speed

1 m/s

0.13

0.03–0.50

0.002