Table 5

Multivariate correlation analysis of factors influencing return to work

Factors	OR	95% CI	P values
Intercept	0.02	0.00 to 0.15	0.0003^***
Patients who had a stroke
Age (≥65 years)	2.55	1.10 to 5.90	0.0285^*
NIHSS at 3 months (moderate)	2.78	0.79 to 9.79	0.1114
PWI-SF (potential stress)	4.52	1.68 to 12.17	0.0028^**
PWI-SF (severe stress)	5.21	1.30 to 20.95	0.0200*
Caregiver’s age	1.04	1.00 to 1.08	0.0444^*
Caregiver’s sex (female)	0.27	0.11 to 0.67	0.0048^**
Caregiver’s living arrangements (living with patients who had a stroke)	3.08	1.07 to 8.86	0.0365^*

*p<0.05; **p<0.01; ***p<0.001 when compared with the "Employed-Unemployed" group.
NIHSS, National Institutes of Health Stroke Scale; PWI-SF, Psychosocial Well-being Index-Short Form.