Table 2.

Mediation effects in the final structural equation model

	Estimate (S.E.)	95% CI
Effects on Safety Participation
Effects from TMSC to SP
TMSC → SSC → CSC → SP	0.130 (0.049)	0.033-0.226
TMSC → CSC → SP	0.208 (0.057)	0.061-0.356
Total indirect effect	0.338 (0.057)	0.227-0.449
Effects on Safety Compliance
Effects from TMSC to SC
TMSC → SSC → CSC → SC	0.139 (0.054)	0.034-0.245
TMSC → CSC → SC	0.224 (0.076)	0.076-0.373
Total indirect effect	0.364 (0.055)	0.256-0.472

Note. TMSC: Higher order top management safety commitment, SSC: Higher order supervisor safety commitment , CSC: Co-worker safety commitment, SP: Safety participation, SC: Safety compliance