Table 3.

Odds ratios (OR) with 95% confidence intervals (CI) for associations between time use and wellbeing and sleep in expert work.

Cross-Sectional Analyses between Time Use Data and Survey Data	Poor Wellbeing §		Poor Sleep and Alertness §
	OR *	95% CI	OR *	95% CI
Mean working hours/day	1.06	0.90, 1.25	1.08	0.92, 1.27
Mean working hours without pay/day	0.90	0.69, 1.17	0.88	0.67, 1.15
Mean sleeping hours/day	1.05	0.71, 1.54	0.82	0.55, 1.22
Work during evening hours (18:00–23:00)	1.45	0.81, 2.59	1.71	0.93, 3.16
Working day includes several periods of work	1.04	0.50, 2.15	1.34	0.63, 2.85
Mean positive feeling during work/day	0.48	0.22, 1.03	0.37	0.18, 0.80
Mean positive importance of work/day	0.30	0.10, 0.91	0.60	0.23, 1.56

^§ in comparison to those who had neutral, good, or very good wellbeing and/or sleep and alertness. * age and sex-adjusted model, statistically significant results in bold face.