Table 3 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) |
|---|---|---|---|---|
Obesity | Overweight | BMI-Ordinal | BMI | |
IVProbit | IVProbit | 2SLS | GMM | |
Income | 0.528*** | 0.439*** | 0.284*** | 1.510*** |
(0.151) | (0.116) | (0.078) | (0.379) | |
Income_sq | -0.051*** | -0.049*** | -0.030*** | -0.162*** |
(0.014) | (0.011) | (0.007) | (0.036) | |
Controls | Yes | Yes | Yes | Yes |
Year FE | Yes | Yes | Yes | Yes |
Provincial FE | Yes | Yes | Yes | Yes |
Constant | -3.116*** | -2.671*** | 0.824*** | 14.912*** |
(0.183) | (0.157) | (0.129) | (0.630) | |
Observations | 82,101 | 82,109 | 82,113 | 82,113 |