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Channel analysis of the effect of widowhood on the risk of disability among older adults.
| (18) | (19) | (20) | |
|---|---|---|---|
| Sleep duration | Smoking | Personal fitness expenditure | |
| Widowhood | −0.196* | 0.020** | 0.009 |
| (0.119) | (0.010) | (0.121) | |
| Control variable | Yes | Yes | Yes |
| Constant | 11.555*** | −0.186 | 3.748** |
| (1.761) | (0.147) | (1.790) | |
| N | 14,536 | 10,394 | 14,448 |
| R 2 | 0.005 | 0.009 | 0.021 |
*p < 0.10, **p < 0.05, ***p < 0.01.
