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Table 6 Mechanism analysis: health investments

From: Does income have a non-linear impact on residents’ BMI? Re-examining the obesity Kuznets curve

Ìý

(1)

(2)

(3)

non-medical HE

Exercise

Exercise

2SLS

IVProbit

IVProbit

Income

0.091**

0.078

0.076**

(0.045)

(0.104)

(0.037)

Income_sq

-0.000

-0.004

-

(0.005)

(0.010)

-

Controls

Yes

Yes

Yes

Year FE

Yes

Yes

Yes

Provincial FE

Yes

Yes

Yes

Constant

-0.196***

-0.605***

-3.892***

(0.065)

(0.167)

(0.215)

Observations

81,983

82,109

82,091

  1. Note: The result in column (1) is based on 2SLS estimation, whereas those in columns (2) and (3) are based on Probit instrumental variable method. Robust standard errors are reported in parentheses. ***, and ** indicate significance at the 1% and 5% levels, respectively