Table 4 Robustness tests
From: Does income have a non-linear impact on residents鈥� BMI? Re-examining the obesity Kuznets curve
| 听 | (1) | (2) | (3) | (4) |
|---|---|---|---|---|
BMI | BMI | BMI | BMI | |
2SLS | 2SLS | 2SLS | 2SLS | |
Income | 1.652*** | 听 | 听 | 1.078* |
(0.439) | 听 | 听 | (0.569) | |
Income_sq | -0.176*** | 听 | 听 | -0.112** |
(0.040) | 听 | 听 | (0.051) | |
Wage | 听 | 2.788*** | 听 | 听 |
| 听 | (0.819) | 听 | 听 | |
Wage_sq | 听 | -0.383*** | 听 | 听 |
| 听 | (0.105) | 听 | 听 | |
Income_oecd | 听 | 听 | 0.813*** | 听 |
| 听 | 听 | (0.200) | 听 | |
Income_oecd_sq | 听 | 听 | -0.045*** | 听 |
| 听 | 听 | (0.010) | 听 | |
Controls | Yes | Yes | Yes | Yes |
Year FE | Yes | Yes | Yes | No |
Provincial FE | Yes | Yes | Yes | No |
Individual FE | No | No | No | Yes |
Constant | -14.713*** | 15.326*** | 15.545*** | 听 |
(0.743) | (0.672) | (0.411) | 听 | |
Observations | 82,113 | 82,106 | 82,113 | 71,916 |