TABLE 1.

Socio-demographic characteristics of the sample.

		N = 20
		n
Service experience in years	5	4
	6–10	11
	11–20	0
	>20	5
Weekly sports in hours	None	1
	1 h	5
	<1–3 h	6
	More than 3 h	8
Smoking	Never	5
	Quit smoking more than a year ago	7
	Quit smoking less than a year ago	2
	Yes	6
Alcohol consumption per month	Never	1
	Rare (1–4x/month)	8
	Sometimes (5–10x/month)	6
	Frequently (every third day)	5
Drug therapy	None	20