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 |