ASDAS	Hours worked	Houres missed due to the disease	Absenteeism in %	Presenteeism in %	Work productivity loss in %

Inactive disease activity	41,36	0,82	1,68^*	14,55	15,33^*
Moderate disease activity	33,45	3	5,72^*	20,91	26,33^*
High disease activity	36,87	3,26	7,29^*	32,17	36,92^*
Very high disease activity	31,17	16	29,17^*	55	68,33^*
BASDAI
<4	37,61	2,26	4,41	17,39^*	20,53^*
≥4	35,46	5,75	11,52	37,86^*	44,47^*
BASFI
<2,5	35,9	2,15^*	4,83^*	21,28^**	24,8^**
≥2.5	38,17	10,75^*	19,65^*	52,5^**	62,5^**

↵* p<0.05
↵** p<0.01.