Variables | Î’ (SE) | ||||||
---|---|---|---|---|---|---|---|
Model 1 | Model 2 | Model 3 | Model 4 | Model 5 | Model 6 | Model 7 | |
Fixed effects | |||||||
 Intercept | 0.716 (0.009)‡ | 0.643 (0.029)‡ | 0.702 (0.031)‡ | 0.690 (0.042)‡ | 0.695 (0.045)‡ | 0.689 (0.062)‡ | 1.067 (0.256)‡ |
Age (years, Ref: ≥ 60) | |||||||
 10–20 |  | 0.091 (0.034)†| 0.057 (0.034) | 0.057 (0.034) | 0.058 (0.034) | 0.055 (0.034) | 0.161 (0.034)†|
 20–39 |  | 0.069 (0.023)†| 0.033 (0.024) | 0.033 (0.024) | 0.035 (0.024) | 0.032 (0.024) | 0.098 (0.024)* |
 40–59 |  | 0.043 (0.020)* | 0.007 (0.020) | 0.007 (0.020) | 0.009 (0.020) | 0.009 (0.020) | 0.031 (0.020) |
Sex (Male) |  | -0.036 (0.012)†| -0.039 (0.012)†| -0.039 (0.012)†| -0.038 (0.012)†| -0.037 (0.012)†| -0.039 (0.012)†|
Education level (Ref: ≥ 13 years) | |||||||
 0–9 years |  | -0.094 (0.020)‡ | -0.076 (0.020)‡ | -0.076 (0.020)‡ | -0.076 (0.020)‡ | -0.083 (0.020)‡ | -0.336 (0.073)‡ |
 10–12 years |  | -0.031 (0.019) | -0.030 (0.019) | -0.030 (0.019) | -0.030 (0.019) | -0.034 (0.019) | -0.168 (0.041)‡ |
Occupation (Ref: White-collar) | |||||||
 No work |  | 0.020 (0.020) | 0.032 (0.020) | 0.032 (0.019) | 0.033 (0.019) | 0.027 (0.020) | 0.280 (0.089)* |
 Students |  | 0.028 (0.021) | 0.058 (0.021)†| 0.058 (0.021)†| 0.058 (0.021)†| 0.052 (0.021)* | 0.220 (0.063)‡ |
 Blue-collar |  | -0.036 (0.022) | -0.028 (0.021) | -0.028 (0.021) | -0.028 (0.021) | -0.029 (0.021) | 0.062 (0.038) |
Living place (Ref: Rural) | Â | Â | Â | Â | Â | Â | Â |
 Urban |  | 0.105 (0.016)‡ | 0.093 (0.016)‡ | 0.093 (0.016)‡ | 0.092 (0.016)‡ | 0.101 (0.016)‡ | -0.071 (0.057) |
Living style (Ref: Living with others) | |||||||
 Living alone |  | -0.018 (0.023) | -0.010 (0.022) | -0.010 (0.022) | -0.011 (0.022) | -0.017 (0.023) | -0.013 (0.023) |
Number of channels (Ref: 7–9) | |||||||
 0–3 |  |  | 0.003 (0.017) | 0.003 (0.017) | 0.007 (0.017) | 0.008 (0.017) | 0.005 (0.017) |
 4–6 |  |  | -0.002 (0.017) | -0.002 (0.017) | -0.002 (0.017) | -0.001 (0.017) | -0.004 (0.017) |
Motivation for sharing (Ref: High) | |||||||
 None |  |  | -0.300 (0.037)‡ | -0.300 (0.037)‡ | -0.287 (0.037)‡ | -0.289 (0.037)‡ | -0.336 (0.072)‡ |
 Low |  |  | -0.159 (0.026)‡ | -0.160 (0.026)‡ | -0.154 (0.027)‡ | -0.155 (0.026)‡ | -0.201 (0.051)‡ |
 Middle |  |  | -0.110 (0.017)‡ | -0.110 (0.017)‡ | -0.107 (0.017)‡ | -0.107 (0.017)‡ | -0.135 (0.029)‡ |
Physical health (Ref: Better) | |||||||
 Worse |  |  |  | 0.008 (0.035) | 0.008 (0.035) | 0.008 (0.035) | 0.009 (0.035) |
 Same |  |  |  | 0.013 (0.030) | 0.013 (0.031) | 0.012 (0.031) | 0.012 (0.031) |
Relationship with friends (Ref: Better) | |||||||
 Worse |  |  |  |  | 0.033 (0.033) | 0.031 (0.033) | 0.031 (0.033) |
 Same |  |  |  |  | 0.005 (0.024) | 0.005 (0.024) | 0.006 (0.024) |
Community performance (Ref: Good) | |||||||
 Poor |  |  |  |  | -0.097 (0.035)†| -0.099 (0.035)†| -0.097 (0.035)†|
 Neutral |  |  |  |  | -0.058 (0.016)‡ | -0.058 (0.016)‡ | -0.057 (0.015)‡ |
Household income (Ref: > CNY 300,000) | |||||||
 < CNY 100,000 |  |  |  |  |  | 0.053 (0.026)* | 0.043 (0.084) |
 CNY100,000–300,000 |  |  |  |  |  | 0.012 (0.026) | 0.014 (0.046) |
Household size (Ref: > 6) | |||||||
 1–3 |  |  |  |  |  | -0.019 (0.039) | -0.175 (0.074)* |
 4–6 |  |  |  |  |  | -0.022 (0.039) | -0.105 (0.051)* |
Income × age |  |  |  |  |  |  | 0.023 (0.011)* |
Income × area |  |  |  |  |  |  | -0.051 (0.025) |
Size × area |  |  |  |  |  |  | -0.057 (0.023)* |
Sharing × education |  |  |  |  |  |  | 0.036 (0.016)* |
Sharing × occupation |  |  |  |  |  |  | 0.023 (0.021)†|
Random variance | Â | Â | Â | Â | Â | Â | Â |
Residual | 0.148‡ | 0.141‡ | 0.138‡ | 0.138‡ | 0.138‡ | 0.138‡ | 0.137‡ |
Intercept | 0.057‡ | 0.054‡ | 0.052‡ | 0.052‡ | 0.051‡ | 0.051‡ | 0.050‡ |
-2 log likelihood | 5501.067 | 5278.380 | 5164.743 | 5164.494 | 5144.187 | 5134.914 | 5103.785 |