Table 4 Regression results of income, social networking time and HRQoLa
From: Income gradient in health-related quality of life — the role of social networking time
Variables | Days of poor mental health | Days of poor physical health | Days of activity limitations | General assessment of health | ||||
|---|---|---|---|---|---|---|---|---|
Model 3 | Model 4 | Model 5 | Model 6 | Model 7 | Model 8 | Model 9 | Model 10 | |
Income | −0.127*** | − 0.118*** | − 0.106*** | − 0.102*** | −0.069*** | − 0.065** | 0.219*** | 0.223*** |
(0.146) | (0.147) | (0.130) | (0.131) | (0.083) | (0.084) | (0.021) | (0.021) | |
Place of living (urban) | 0.002 | 0.002 | 0.016 | 0.016 | 0.012 | 0.012 | 0.049** | 0.049** |
(0.395) | (0.394) | (0.351) | (0.351) | (0.224) | (0.224) | (0.057) | (0.057) | |
Age | 0.082 | 0.124 | −0.010 | 0.013 | −0.043 | − 0.026 | − 0.443*** | − 0.424*** |
(0.058) | (0.059) | (0.052) | (0.052) | (0.033) | (0.033) | (0.008) | (0.009) | |
Age2 | −0.141 | −0.177 | 0.066 | 0.046 | 0.064 | 0.050 | 0.354** | 0.338** |
(0.001) | (0.001) | (0.001) | (0.001) | (0.0004) | (0.0004) | (0.0001) | (0.0001) | |
Sex (male) | −0.054** | − 0.058** | − 0.026 | − 0.028 | − 0.018 | − 0.020 | −0.012 | − 0.014 |
(0.247) | (0.247) | (0.220) | (0.220) | (0.140) | (0.141) | (0.036) | (0.036) | |
Race (white) | 0.066*** | 0.065*** | 0.032 | 0.032 | 0.031 | 0.031 | 0.024 | 0.024 |
(0.295) | (0.295) | (0.263) | (0.262) | (0.168) | (0.168) | (0.043) | (0.043) | |
Marital status (married) | −0.027 | − 0.021 | 0.005 | 0.008 | −0.024 | − 0.022 | − 0.031 | −0.029 |
(0.272) | (0.272) | (0.242) | (0.243) | (0.154) | (0.155) | (0.040) | (0.040) | |
Working status (working) | −0.116*** | −0.117*** | − 0.207*** | −0.208*** | − 0.285*** | −0.285*** | 0.088*** | 0.087*** |
(0.783) | (0.781) | (0.695) | (0.695) | (0.444) | (0.444) | (0.115) | (0.115) | |
Social networking time | 0.067*** | 0.037* | 0.026 | 0.030 | ||||
(0.001) | (0.001) | (0.001) | (0.0002) | |||||
Year fixed effects | yes | yes | yes | yes | yes | yes | yes | yes |
N | 3037 | 3037 | 3030 | 3030 | 3032 | 3032 | 3036 | 3036 |
R 2 | 0.045 | 0.049 | 0.059 | 0.061 | 0.092 | 0.093 | 0.063 | 0.064 |