Table 3.

Differences in use of preventive treatment between countries, type of hospital, and region

Subgroups	Use of preventive treatment	Fisher’s p-value
Country (n = 96)		0.134
Austria (n = 18)	94%
Germany (n = 67)	79%
Switzerland (n = 11)	100%
Type of hospital (n = 95)		0.923
University hospital (n = 20)	85%
Teaching hospital (n = 22)	82%
Specialized psychiatric hospital (n = 32)	90%
Psychiatric department in general hospital (n = 21)	81%
Northern vs. southern regions (n = 95)		0.261
South (n = 47)	89%
North (n = 48)	79%

n, total number of participating hospitals that answered this question

SAD seasonal affective disorder