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Table 2 The first stage effect of the instrumental variable and weak instrument test

From: The relationship between exercise habits and mental health among university students in China: a cross-sectional study based on instrumental variable analysis

听

First-stage effect

Distance between Dormitory and Sport Field

-0.010***

Constant

78.895***

Control Variables

Yes

First Stage F-statistic

30.126***

N

1120

  1. Note (1) Significance levels: *p鈥�<鈥�.05, **p鈥�<鈥�.01, ***p鈥�<鈥�.001; (2) The dependent variable in the model is 鈥渋ntensity of exercise habits鈥�
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ISSN: 1471-2458

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