Table 6 Regression results of robustness test.

From: Research on the influence mechanism of digital economy on the development of the sports and health industry in China

Variable

(1) Shi

(2) Shi

(3) Shi

(4) Shi

(5) Shi

Dig

0.1331*** (7.87)

0.1324*** (7.59)

0.1024* (1.82)

0.1474*** (6.22)

0.0889*** (5.93)

Control variable

NO

YES

YES

YES

YES

Cons

3.8474*** (14.87)

3.6732*** (15.66)

0.7428* (1.87)

2.8389*** (12.35)

2.9894*** (11.88)

Regional

NO

YES

YES

YES

YES

Time

NO

YES

YES

YES

YES

N

3510

3510

1890

3510

3510

R2

0.8971

0.8988

0.8475

0.8935

0.8857

  1. P < 0.1, **P < 0.05, ***P < 0.01; The values in parentheses are the Z-test values.
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