Table 2. Weekly working hours after specialist qualification (%, n = 10212).

	N	%
Up to 20 hours	27	0.3
21 to 40 hours	1343	13.1
41 to 50 hours	4323	42.3
51 to 60 hours	3472	34.0
More than 60 hours	1050	10.3
N	10212	100
Standard deviation	9.6
Arithmetic mean	50.6 hours