Table A1 Results explaining the...

Table A1

Results explaining the reduction in accident rates through changes in the job function managing OHS using robust standard errors

	(9)	(10)	(11)	(12)	(13)	(14)	(15)	(16)	(17)
	b/se	b/se	b/se	b/se	b/se	b/se	b/se	b/se	b/se
Est. Size	−0.043	−0.301	−0.169	−0.044	−0.135	−0.108	−0.047	−0.053	−0.642
Est. Size	(0.255)	(0.282)	(0.256)	(0.268)	(0.224)	(0.232)	(0.226)	(0.283)	(0.375)
Performance	−0.294	−0.301	−0.425	−0.293	−0.117	−0.190	−0.237	−0.307	−0.410
Performance	(0.297)	(0.278)	(0.362)	(0.302)	(0.296)	(0.289)	(0.292)	(0.319)	(0.301)
Est. Age	−1.214^***	−1.216^***	−1.281^***	−1.217^***	−1.068^***	−1.230^***	−1.229^***	−1.225^***	−1.204^***
Est. Age	(0.275)	(0.270)	(0.292)	(0.290)	(0.279)	(0.315)	(0.289)	(0.287)	(0.267)
Owner/Partner	−2.289^**	−43.671	−2.788^***	−2.276^**	−1.582	−2.251^**	−2.260^**	−2.305^**	−2.837
Owner/Partner	(0.973)	(30.193)	(0.893)	(1.012)	(1.225)	(1.017)	(1.017)	(1.015)	(36.848)
Managing Director	−0.761	−1.024	−28.807	−0.749	−0.910	−1.051	−0.642	−0.749	−62.547^**
Managing Director	(0.653)	(0.751)	(23.072)	(0.670)	(0.662)	(0.721)	(0.679)	(0.671)	(25.250)
Another Manager	0.317	0.915	0.069	−0.477	1.143	0.982	0.406	0.292	11.560
Another Manager	(0.974)	(1.134)	(1.087)	(13.019)	(1.036)	(1.041)	(0.947)	(1.028)	(13.239)
OHS Officer	0.297	0.596	0.223	0.310	−13.289^*	0.495	0.136	0.302	−25.288^**
OHS Officer	(0.546)	(0.556)	(0.560)	(0.566)	(7.443)	(0.479)	(0.557)	(0.561)	(9.479)
Emp. Representative	0.313	0.539	0.440	0.293	0.409	27.310^*	0.462	0.309	8.898
Emp. Representative	(0.931)	(0.876)	(1.011)	(0.884)	(0.805)	(15.561)	(0.871)	(0.939)	(17.898)
Another Employee	0.371	0.788	−0.038	0.381	0.979	0.712	19.392^**	0.361	2.208
Another Employee	(0.813)	(0.941)	(0.867)	(0.807)	(0.854)	(0.845)	(8.369)	(0.852)	(10.067)
Ext. OHS Consultant	−0.629	−2.419	−2.717	−0.499	−0.426	−0.948	1.774	17.271	250.132^*
Ext. OHS Consultant	(12.873)	(11.173)	(13.966)	(13.116)	(10.476)	(10.386)	(12.071)	(96.628)	(122.775)
Owner/Partner × Size		10.156							0.095
Owner/Partner × Size		(7.377)							(8.946)
Managing Director × Size			6.750						14.788**
Managing Director × Size			(5.575)						(6.024)
Another Manager × Size				0.195					−2.547
Another Manager × Size				(3.114)					(3.117)
OHS Officer × Size					3.326^*				6.212**
OHS Officer × Size					(1.815)				(2.295)
Emp. Representative × Size						−6.523			−1.910
Emp. Representative × Size						(3.807)			(4.302)
Another Employee × Size							−4.603^**		−0.430
Another Employee × Size							(2.030)		(2.423)
Ext. OHS Consultant × Size								−4.285	−61.410*
Ext. OHS Consultant × Size								(23.467)	(28.752)
Intercept	3.852**	4.952***	4.798**	3.859**	3.615**	3.914**	3.728**	3.936**	6.603***
Intercept	(1.602)	(1.432)	(1.877)	(1.688)	(1.336)	(1.527)	(1.498)	(1.805)	(1.897)
N	32	32	32	32	32	32	32	32	32
Est.-yrs in N	88,281	88,281	88,281	88,281	88,281	88,281	88,281	88,281	88,281
R²	0.555	0.588	0.574	0.555	0.634	0.627	0.599	0.555	0.781

	(9)	(10)	(11)	(12)	(13)	(14)	(15)	(16)	(17)
	b/se	b/se	b/se	b/se	b/se	b/se	b/se	b/se	b/se
Est. Size	−0.043	−0.301	−0.169	−0.044	−0.135	−0.108	−0.047	−0.053	−0.642
Est. Size	(0.255)	(0.282)	(0.256)	(0.268)	(0.224)	(0.232)	(0.226)	(0.283)	(0.375)
Performance	−0.294	−0.301	−0.425	−0.293	−0.117	−0.190	−0.237	−0.307	−0.410
Performance	(0.297)	(0.278)	(0.362)	(0.302)	(0.296)	(0.289)	(0.292)	(0.319)	(0.301)
Est. Age	−1.214^***	−1.216^***	−1.281^***	−1.217^***	−1.068^***	−1.230^***	−1.229^***	−1.225^***	−1.204^***
Est. Age	(0.275)	(0.270)	(0.292)	(0.290)	(0.279)	(0.315)	(0.289)	(0.287)	(0.267)
Owner/Partner	−2.289^**	−43.671	−2.788^***	−2.276^**	−1.582	−2.251^**	−2.260^**	−2.305^**	−2.837
Owner/Partner	(0.973)	(30.193)	(0.893)	(1.012)	(1.225)	(1.017)	(1.017)	(1.015)	(36.848)
Managing Director	−0.761	−1.024	−28.807	−0.749	−0.910	−1.051	−0.642	−0.749	−62.547^**
Managing Director	(0.653)	(0.751)	(23.072)	(0.670)	(0.662)	(0.721)	(0.679)	(0.671)	(25.250)
Another Manager	0.317	0.915	0.069	−0.477	1.143	0.982	0.406	0.292	11.560
Another Manager	(0.974)	(1.134)	(1.087)	(13.019)	(1.036)	(1.041)	(0.947)	(1.028)	(13.239)
OHS Officer	0.297	0.596	0.223	0.310	−13.289^*	0.495	0.136	0.302	−25.288^**
OHS Officer	(0.546)	(0.556)	(0.560)	(0.566)	(7.443)	(0.479)	(0.557)	(0.561)	(9.479)
Emp. Representative	0.313	0.539	0.440	0.293	0.409	27.310^*	0.462	0.309	8.898
Emp. Representative	(0.931)	(0.876)	(1.011)	(0.884)	(0.805)	(15.561)	(0.871)	(0.939)	(17.898)
Another Employee	0.371	0.788	−0.038	0.381	0.979	0.712	19.392^**	0.361	2.208
Another Employee	(0.813)	(0.941)	(0.867)	(0.807)	(0.854)	(0.845)	(8.369)	(0.852)	(10.067)
Ext. OHS Consultant	−0.629	−2.419	−2.717	−0.499	−0.426	−0.948	1.774	17.271	250.132^*
Ext. OHS Consultant	(12.873)	(11.173)	(13.966)	(13.116)	(10.476)	(10.386)	(12.071)	(96.628)	(122.775)
Owner/Partner × Size		10.156							0.095
Owner/Partner × Size		(7.377)							(8.946)
Managing Director × Size			6.750						14.788**
Managing Director × Size			(5.575)						(6.024)
Another Manager × Size				0.195					−2.547
Another Manager × Size				(3.114)					(3.117)
OHS Officer × Size					3.326^*				6.212**
OHS Officer × Size					(1.815)				(2.295)
Emp. Representative × Size						−6.523			−1.910
Emp. Representative × Size						(3.807)			(4.302)
Another Employee × Size							−4.603^**		−0.430
Another Employee × Size							(2.030)		(2.423)
Ext. OHS Consultant × Size								−4.285	−61.410*
Ext. OHS Consultant × Size								(23.467)	(28.752)
Intercept	3.852**	4.952***	4.798**	3.859**	3.615**	3.914**	3.728**	3.936**	6.603***
Intercept	(1.602)	(1.432)	(1.877)	(1.688)	(1.336)	(1.527)	(1.498)	(1.805)	(1.897)
N	32	32	32	32	32	32	32	32	32
Est.-yrs in N	88,281	88,281	88,281	88,281	88,281	88,281	88,281	88,281	88,281
R²	0.555	0.588	0.574	0.555	0.634	0.627	0.599	0.555	0.781

Note(s): For convenience, p-values below 0.1, 0.05, and 0.01 are marked with *, **, and **, respectively. Exact p-values can be derived from the reported coefficient estimates and standard errors

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