-0.293** -0.355** Type of enterprise -0.137 -0.147 Privately-owned=1 Type of enterprise -0.221 -0.285* Foreign -0.146 -0.158 investment=2 Scale of -0.0775 -0.0547 enterprise(Number -0.084 -0.0894 of employees) 100-999=1 Scale of -0.297** -0.214 enterprise(Number -0.124 -0.131 of employees) 1000-3000=2 Scale of -0.237* -0.171 enterprise(Number -0.134 -0.143 of employees) More than 3000=3 The factor of the -0.117*** -0.103*** infringement and -0.0357 -0.0371 damage in work The factor of 0.0339 0.0605 insurance and -0.0383 -0.0419 medical care Regional Differences -0.541** The factor of 0.824* -0.21 -0.46 regional differences -0.211* 0.160*** gdp -0.0561 -0.125 -0.0802** 0.143* cpi -0.0352 -0.0747 2.047*** Invmills -0.574 -2.086*** 6.796*** Constant -0.585 (2.596) Observations 1390 1259 Note: significance of the two-tailed test: * p 0. 1; **p 0. 05; ***p 0. 01 ＜ ＜ ＜
Type of enterprise Privately-owned=1 -0.293** -0.137 -0.355** -0.147 Type of enterprise Foreign investment=2 -0.221 -0.146 -0.285* -0.158 Scale of enterprise(Number of employees) 100-999=1 -0.0775 -0.084 -0.0547 -0.0894 Scale of enterprise(Number of employees) 1000-3000=2 -0.297** -0.124 -0.214 -0.131 Scale of enterprise(Number of employees) More than 3000=3 -0.237* -0.134 -0.171 -0.143 The factor of the infringement and damage in work -0.117*** -0.0357 -0.103*** -0.0371 The factor of insurance and medical care 0.0339 -0.0383 0.0605 -0.0419 Regional Differences The factor of regional differences -0.541** -0.21 0.824* -0.46 gdp 0.160*** -0.0561 -0.211* -0.125 cpi -0.0802** -0.0352 0.143* -0.0747 Invmills 2.047*** -0.574 Constant -2.086*** -0.585 6.796*** (2.596) Observations 1390 1259 Note: significance of the two-tailed test: * p ＜ 0. 1; **p ＜ 0. 05; ***p ＜ 0. 01