Table 2 Descriptive statistics of variables.

From: The impact of digital technology on total factor productivity in manufacturing enterprises

Variable

Obs

Mean

SD

Min

Median

Max

TFP

15,310

6.172

0.797

3.000

8.000

10.000

Dig

15,310

1.266

1.290

0.000

1.099

6.140

Rd

15,310

18.07

1.505

7.170

18.050

25.030

Cost

15,310

0.092

0.176

0.003

0.0734

16.210

Age

15,310

10.46.

6.979

0.000

9.000

32.000

Size

15,310

22.15.

1.184

17.280

22.004

27.550

Leve

15,310

0.422

0.574

0.008

0.407

63.970

Roa

15,310

0.039

2.572

76.760

0.067

282.000

Cash

15,310

0.049

0.072

0.762

0.048

0.726

Board

15,310

8.452

1.615

0.000

9.000

18.000

Fist

15,310

33.220

14.340

2.380

30.920

100.000

Dual

15,310

0.322

0.467

0.000

0.000

1.000