Table 8.

Sum of indirect effects and total effects

	Sum of indirect effects			Total effects
	TPM	QS	OEE	TPM	QS	OEE	OPF
QS				β = 0.735
				(p < 0.001)
				EN = 0.545
OEE	β = 0.299			β = 0.727	β = 0.407
	(p < 0.001)			(p < 0.001)	(p < 0.001)
	EN = 0.215			EN = 0.523	EN = 0.290
OPF	β = 0.643	β = 0.221		β = 0.643	β = 0.557 (p < 0.001) ES = 0.400	β = 0.545 (p < 0.001) ES = 0.435
	(p < 0.001)	(p < 0.001)		(p < 0.001)
	EN = 0.464	EN = 0.159		EN = 0.464
ESU	β = 0.474	β = 0.300 (p < 0.001)	β = 0.096	β = 0.474	β = 0.300 (p < 0.001) ES = 0.158	β = 0.592 (p < 0.001) ES = 0.378	β = 0.176 (p < 0.001) ES = 0.102
	(p < 0.001)	EN = 0.158	(p = 0.034)	(p < 0.001)
	EN = 0.239		EN = 0.061	EN = 0.239