Table 3 Descriptive statistics for variables.

From: Research on digital infrastructure construction empowering new quality productivity

Variable

Observation

Mean

Standard deviation

Minimum

Maximum

NQP

2760

0.063

0.078

0.001

0.634

DI

2760

0.033

0.026

0.003

0.315

TIC

2760

52.096

28.504

0.000

101.695

FAE

2760

0.325

0.160

0.004

1.000

ISU

2760

6.518

0.347

5.517

7.836

FDL

2760

1.180

0.933

0.132

16.743

ID

2760

10.308

8.670

0.028

108.370

GI

2760

0.105

0.085

0.000

1.266

  1. NQP new quality productivity, DI digital infrastructure, TIC technological innovation capability, FAE factor allocation efficiency, ISU industrial structure upgrading, FDL financial development level, ID infrastructure development, GI government intervention.
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