Variables | Model 1 | Â | Model 2 | Â | Model 3 | Â | Model 4 | ||||
---|---|---|---|---|---|---|---|---|---|---|---|
β | t |  | β | t |  | β | t |  | β | t | |
Age (65–79) | 0.042 | 1.014 |  | 0.041 | 0.994 |  | 0.043 | 1.054 |  | 0.052 | 1.274 |
Gender (Male) | -0.029 | -0.576 | Â | -0.033 | -0.668 | Â | -0.030 | -0.621 | Â | -0.028 | -0.584 |
Marital status (Married) | 0.000 | 0.007 | Â | -0.021 | -0.496 | Â | 0.053 | 0.976 | Â | 0.059 | 1.082 |
Education (Not attending primary school) | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Primary school | 0.004 | 0.071 | Â | 0.011 | 0.220 | Â | 0.008 | 0.155 | Â | 0.003 | 0.063 |
Junior high school | 0.138 | 2.552** | Â | 0.118 | 2.212* | Â | 0.112 | 2.108* | Â | 0.107 | 2.008* |
High school | 0.067 | 1.367 | Â | 0.062 | 1.278 | Â | 0.060 | 1.260 | Â | 0.050 | 1.032 |
College school and above | 0.081 | 1.753 | Â | 0.089 | 1.957 | Â | 0.087 | 1.924 | Â | 0.090 | 1.984* |
Employment (Unemployment) | 0.055 | 1.248 | Â | 0.096 | 2.187* | Â | 0.103 | 2.342* | Â | 0.104 | 2.384* |
Chronic disease (Yes) | -0.062 | -1.179 | Â | -0.051 | -0.993 | Â | -0.047 | -0.906 | Â | -0.039 | -0.757 |
Two weeks of illness (Yes) | 0.114 | 2.194** | Â | 0.089 | 1.747 | Â | 0.083 | 1.624 | Â | 0.079 | 1.557 |
Drinking (Yes) | -0.003 | -0.081 | Â | 0.013 | 0.315 | Â | 0.012 | 0.292 | Â | 0.015 | 0.353 |
Smoking status (Yes) | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Have given up smoking | 0.009 | 0.188 | Â | 0.002 | 0.042 | Â | 0.003 | 0.058 | Â | 0.014 | 0.284 |
No | 0.030 | 0.538 | Â | 0.017 | 0.321 | Â | 0.017 | 0.304 | Â | 0.021 | 0.384 |
Weekly exercise frequency (Less than 3 times) | 0.122 | 3.056 ** | Â | 0.091 | 2.301* | Â | 0.085 | 2.149 | Â | 0.078 | 1.966* |
Sleep time (Less than 8Â h) | 0.129 | 3.266** | Â | 0.142 | 3.652*** | Â | 0.141 | 3.660*** | Â | 0.143 | 3.696*** |
Annual physical examination (No) | -0.032 | -0.795 | Â | -0.016 | -0.396 | Â | -0.019 | -0.477 | Â | -0.027 | -0.675 |
SSC (Low) | Â | Â | Â | 0.066 | 1.638 | Â | 0.060 | 1.491 | Â | 0.064 | 1.596 |
CSC (Low) | Â | Â | Â | 0.205 | 5.158*** | Â | 0.213 | 5.349*** | Â | 0.212 | 5.330*** |
Living arrangements(Living with spouse) | Â | Â | Â | Â | Â | Â | -0.112 | -2.163* | Â | -0.109 | -2.096* |
SSC × Living arrangements |  |  |  |  |  |  |  |  |  | 0.055 | 1.397 |
CSC × Living arrangements |  |  |  |  |  |  |  |  |  | -0.079 | -2.018* |
R2 | 0.246 | Â | Â | 0.322 | Â | Â | 0.333 | Â | Â | 0.344 | Â |
F | 2.501** | Â | Â | 3.986*** | Â | Â | 4.045*** | Â | Â | 3.939*** | Â |