Table 3.

Level of physical activity of all subjects as well as separated for age and occupation (n = 148)

	Level of physical activity						P-value (2-sided)
	Low		Moderate		High
	N	%	N	%	N	%
Total	63	42.86	36	24.49	48	32.65	0.514
WC	51	51.52	27	27.27	21	21.21	0.000***
BC	12	25.00	9	18.75	27	56.25
AG1	13	50.00	3	11.54	10	38.46	0.618
AG2	35	38.89	25	27.78	30	33.33
AG3	15	48.38	8	25.81	8	25.81

*** p < 0.001