Table 2.

Direct Regression Effects of Sleep on Workplace Cognitive Failure, Safety Compliance, Safety Participation, and Minor Injuries

	Outcome		Outcome		Outcome		Outcome
	6m Cognitive Failure		12m Safety Compliance		12m Safety Participation		12m Minor Injuries
Predictor	B	SE B	B	SE B	B	SE B	B	SE B	OR
Intercept	1.50**	0.56	0.93*	0.44	−0.48	0.61	−1.85	1.74
Age	0.00	0.00	−0.00	0.00	−0.00	0.00	−0.02	0.01	0.97
Race	0.01	0.07	−0.04	0.05	0.00	0.09	−0.02	0.24	0.99
Gender	0.06	0.11	−0.01	0.10	0.13	0.14	0.03	0.33	1.07
Work Hours Per Day	−0.00	0.05	−0.00	0.03	0.00	0.03	−0.04	0.12	0.94
Treatment	−0.09	0.06	−0.00	0.05	0.04	0.08	−0.02	0.20	0.95
Organization	0.14	0.08	0.03	0.06	−0.05	0.08	−0.06	0.23	0.90
Motivation to Comply (12m)	0.02	0.10	0.94***	0.08	0.21	0.14	0.01	0.33	1.02
Motivation to Participate (12m)	−0.09	0.09	0.05	0.09	0.91***	0.12	0.05	0.30	1.10
Sleep Insufficiency (B)	0.00	0.04	−0.06*	0.03	−0.03	0.05	0.06	0.12	1.10
Insomnia Symptoms (B)	0.09*	0.04	−0.02	0.03	0.03	0.05	0.04	0.14	1.08
Sleep Duration (B)	0.03	0.04	−0.03	0.03	0.02	0.04	0.13	0.11	1.24
Cognitive Failure (6m)			−0.26***	0.06	−0.32***	0.08	0.55*	0.23	2.52

Note: Race (0 = Non-white; 1 = White); Gender (0 = Female, 1 = Male); Organization (0 = Organization 1; 1 = Organization 2); Treatment (0 = Control, 1 = Intervention). Minor Injuries (0 = No minor injuries experienced in the past 6 months; 1 = At least one minor injury experienced in the past 6 months). OR = Odds Ratio. B = baseline; 6m = 6-months, 12m = 12-months.

^*< p < .05.

^**p < .01.

^***p < .001.