Table 2.

The industrial accident occurrence of in-house contractors handling dangerous chemicals

Dependent variable: Occurrence of industrial accident		All workplace			Workplaces handling dangerous chemicals
		(1)	(2)	(3)	(4)	(5)	(6)
Relations	Client & partner	−0.136	−0.116	−0.245	−0.692	−0.684	−0.837
		(−0.58)	(−0.49)	(−0.98)	(−1.65)	(−1.62)	(−1.85)
	In-house partner	0.400	0.232	0.229	0.828∗	0.655∗	0.684∗
		(1.91)	(1.10)	(1.07)	(2.55)	(2.04)	(2.11)
	External partner	0.196	0.187	0.0849	0.119	0.121	0.0908
		(0.57)	(0.53)	(0.23)	(0.21)	(0.21)	(0.16)
	Neither client nor partner	0.258	0.278∗	0.281∗	0.332	0.340	0.372
		(1.88)	(2.02)	(1.97)	(1.43)	(1.48)	(1.55)
Workplace size	Number of workers	0.350∗∗∗	0.312∗∗∗	0.293∗∗∗	0.392∗∗∗	0.359∗∗∗	0.351∗∗∗
		(5.87)	(5.14)	(4.46)	(4.10)	(3.66)	(3.35)
	Sales amount	0.0936∗∗	0.0894∗∗	0.0710∗	0.232∗∗∗	0.222∗∗∗	0.224∗∗∗
		(3.28)	(3.09)	(2.28)	(3.72)	(3.57)	(3.57)
Industrial characteristics	Ratio of production worker	0.578∗∗∗	0.553∗∗∗	0.574∗∗	0.519	0.496	0.602
		(3.48)	(3.29)	(3.22)	(1.77)	(1.68)	(1.92)
	Nonmanufacturing industry	−0.194	−0.131	0.0399	0.251	0.217	0.246
		(−1.38)	(−0.91)	(0.26)	(0.95)	(0.81)	(0.87)
Organizational characteristics	Ratio of regular worker	0.0732	0.0690	0.0614	0.205	0.181	0.0905
		(0.38)	(0.36)	(0.30)	(0.52)	(0.46)	(0.22)
	Rotation	0.270∗∗	0.223∗	0.166	0.0893	0.0645	0.00624
		(2.81)	(2.31)	(1.65)	(0.55)	(0.40)	(0.04)
	Union	0.105	0.0308	−0.0258	−0.195	−0.234	−0.258
		(0.91)	(0.26)	(−0.21)	(−1.11)	(−1.33)	(−1.41)
Demographic characteristics	Ratio of aged above 55y	1.373∗∗∗	1.373∗∗∗	1.459∗∗∗	2.298∗∗∗	2.258∗∗∗	2.214∗∗∗
		(6.01)	(5.96)	(5.93)	(4.32)	(4.23)	(4.08)
	Ratio of foreigner	1.298∗	1.280∗	1.410∗	2.259∗∗	2.244∗∗	2.237∗∗
		(2.41)	(2.29)	(2.28)	(2.97)	(2.94)	(2.72)
	Ratio of women	−0.0672	0.0335	−0.00725	−0.588	−0.477	−0.228
		(−0.37)	(0.18)	(−0.04)	(−1.71)	(−1.36)	(−0.62)
Degree of Risk Exposure			0.00402∗∗∗	0.00324∗∗∗		0.00245∗	0.00246∗
			(5.44)	(4.26)		(2.36)	(2.32)
Safety & Health Management	Person in charge S&H M.			0.252∗			−0.122
				(1.97)			(−0.58)
	Occupational S&H committee			0.0441			0.00528
				(0.97)			(0.06)
	S&H expenditure			0.0366			0.0614
				(1.11)			(1.22)
	S&H Education for nonoffice worker			0.347			−0.892∗∗
				(1.83)			(−2.68)
	Response to psychological/social risks			−0.0604			−0.116
				(−1.64)			(−1.96)
	Cons	−3.640∗∗∗	−3.746∗∗∗	−4.143∗∗∗	−4.621∗∗∗	−4.661∗∗∗	−3.854∗∗∗
		(−13.33)	(−13.44)	(−12.64)	(−8.36)	(−8.38)	(−6.35)
N		4088	4088	3715	1291	1291	1245
Chi_sq		173.01∗∗∗	196.28∗∗∗	192.05∗∗∗	86.29∗∗∗	87.83∗∗∗	95.44∗∗∗

∗p < 0.05.

∗∗p < 0.01.

∗∗∗p < 0.001.

Statistically significant variables and regression coefficients (excluding constant terms).