| Monopoly industries | Competition industries | ||
---|---|---|---|---|
 | Average | Standard deviation | Average | Standard deviation |
Logarithm of salary | 2.77 | 0.78 | 2.36 | 0.63 |
Hourly salary(yuan/h) | 23.18 | 40.39 | 17.52 | 160.48 |
Proportion by males | 0.68 | 0.47 | 0.52 | 0.50 |
Age | 36.75 | 8.74 | 35.44 | 9.00 |
Proportion by those with degrees above junior college | 0.42 | 0.49 | 0.25 | 0.43 |
Years of receiving education (year) | 12.92 | 2.46 | 11.82 | 2.47 |
Management and technological personnel | 0.72 | 0.45 | 0.57 | 0.49 |
Member of labor union | 0.89 | 0.31 | 0.72 | 0.45 |
Eastern region | 0.82 | 0.39 | 0.80 | 0.40 |
Western region | 0.05 | 0.22 | 0.04 | 0.20 |
Domestic enterprises | 0.85 | 0.35 | 0.77 | 0.42 |
Large and medium enterprises | 0.59 | 0.49 | 0.70 | 0.46 |
Number observed | 74,274 | Â | 198,970 | Â |