Variables | Model 1a | Model 2b | Model 3a | Model 4a | ||||
---|---|---|---|---|---|---|---|---|
β | SE | β | SE | β | SE | β | SE | |
Social support | −0.399** | 0.035 | − 0.271** | 0.037 |  |  | −0.256** | 0.031 |
Caregiver burden | Â | Â | Â | Â | 0.609** | 0.035 | 0.525** | 0.034 |
Older people with disabilities | ||||||||
 Age | −0.012 | 0.042 | −0.092* | 0.043 | 0.048 | 0.037 | 0.036 | 0.035 |
 Gender1: Female | −0.040 | 0.075 | −0.060 | 0.079 | −0.002 | 0.067 | −0.009 | 0.063 |
  Barthel index | 0.020 | 0.044 | −0.216** | 0.046 | 0.138** | 0.040 | 0.133** | 0.038 |
 Cognitive function | 0.124** | 0.041 | 0.025 | 0.043 | 0.122** | 0.037 | 0.111** | 0.035 |
Caregiver | ||||||||
 Age | 0.020 | 0.039 | −0.012 | 0.040 | 0.033 | 0.034 | 0.027 | 0.032 |
 Gender2: Female | 0.233** | 0.075 | 0.124 | 0.078 | 0.162* | 0.067 | 0.168** | 0.063 |
 Relation to disabled people3 | ||||||||
  Children | 0.040 | 0.101 | 0.340** | 0.106 | −0.190* | 0.090 | −0.139 | 0.086 |
  Others | −0.122 | 0.142 | 0.118 | 0.148 | −0.218 | 0.126 | −0.184 | 0.119 |
  Hours of care per day | −0.075 | 0.043 | 0.051 | 0.044 | −0.134** | 0.038 | −0.101** | 0.036 |
  Caregiver duration | −0.053 | 0.036 | 0.061 | 0.038 | −0.098** | 0.032 | −0.085** | 0.031 |
 Self-rated health4 | ||||||||
  Fair | −0.327** | 0.096 | −0.140 | 0.100 | −0.237** | 0.085 | −0.253** | 0.081 |
  Good | −0.892** | 0.102 | −0.676** | 0.106 | −0.460** | 0.093 | −0.537** | 0.089 |
Adj R2 | 29.97% | Â | 23.65% | Â | 44.95% | Â | 50.89% | Â |