Figure 1From: Seasonality in depressive and anxiety symptoms among primary care patients and in patients with depressive and anxiety disorders; results from the Netherlands Study of Depression and Anxiety Kessler-10 screening Questionnaire: mean score per season. Primary care patients (n = 5549). Values are mean scores. Error bars represent standard errors of the mean. Seasons: spring (March 21 - June 20), autumn (September 21-December 20), winter (December 21 - March 20). There was no statistical difference between the seasons (defined as p < 0,05).Back to article page