Table 2.

Rate ratio (RR) with 99.5% confidence interval (CI) for psychiatric hospital treatment due to mood, anxiety or stress-related disorders, as a function of type of employment contract among full-time employees in Denmark 2001–2013

Type of employment contract	Persons	Person-years	Cases	RRa	99.5% CI
Fixed-term	7460	35,635	132	1.39	1.04–1.86
Permanent	99,041	483,527	816	1	–

^aAdjusted for age, gender, industrial sector, nighttime work, education, calendar year, disposable family income and state educational grants, unemployment benefits and maternity/paternity benefits within 1 year prior to baseline