Absolute value/percentage	Sex	According to whether or not said work was a part of the official study programme	Total
Absolute value	Both sexes	Total	2,629.0
Absolute value	Both sexes	Yes, entirely	244.8
Absolute value	Both sexes	Yes, in part	188.4
Absolute value	Both sexes	No	2,192.0
Absolute value	Both sexes	Does not know	3.8
Absolute value	Male	Total	1,284.4
Absolute value	Male	Yes, entirely	106.5
Absolute value	Male	Yes, in part	86.4
Absolute value	Male	No	1,089.1
Absolute value	Male	Does not know	2.4
Absolute value	Female	Total	1,344.6
Absolute value	Female	Yes, entirely	138.3
Absolute value	Female	Yes, in part	102.0
Absolute value	Female	No	1,102.9
Absolute value	Female	Does not know	1.4
Percentage	Both sexes	Total	100.00
Percentage	Both sexes	Yes, entirely	9.31
Percentage	Both sexes	Yes, in part	7.17
Percentage	Both sexes	No	83.38
Percentage	Both sexes	Does not know	0.14
Percentage	Male	Total	100.00
Percentage	Male	Yes, entirely	8.29
Percentage	Male	Yes, in part	6.73
Percentage	Male	No	84.80
Percentage	Male	Does not know	0.18
Percentage	Female	Total	100.00
Percentage	Female	Yes, entirely	10.28
Percentage	Female	Yes, in part	7.59
Percentage	Female	No	82.03
Percentage	Female	Does not know	0.10