Table 4.

Physical activity according to IPAQ scoring, separated by BMI

	=<24.9			25–29.9			>= 30
N	251 (25.7%)		p*	402 (41.1%)		p*	325 (33.1%)
IPAQ-scoring	Mean	SD		Mean	SD	Mean	SD
Vigorous activity (min/week)	121.3	(169.1)	0.001	101.2	(155.9)	0.007	70.1	(113.4)
Moderate (min/week)	137.8	(158.2)	0.004	112.8	(147.2)	0.001	94.2	(117.9)
Walking	275.8	(284.8)	0.002	249.9	(271.8)	0.009	242.5	(238.2)
Sitting	2139.2	(879.5)	0.003	2088.1	(855.5)	0.004	2031.9	(977.9)
Total	2674.1	(1959.5)	0.002	2552.0	(1921.5)	0.005	2438.7	(1799.2)
Activity group (%)
Insufficiently active	126	40.1	0.003	202	50.2	0.008	228	70.1
Sufficiently active	109	43.4	0.067	176	43,8	0.079	89	27.4
Highly active	16	6.3	0.042	24	5.9	0.039	9	2.8

* by means of ANCOVA, adjusted for age, disease duration, Kellgren and Lawrence-score and number of comorbidities for comparing normal vs. overweight and overweight vs. obese