Table:
increase in part-time employment
men aged
women aged

17 to 24
25 to 29
30 to 54
55 to 64
17 to 24

percentage points

from 1976 to 1995

involuntary part-time employment
10.0
3.6
1.9
2.4
15.3

voluntary part-time employment
3.2
0.7
0.7
3.5
4.2

total
13.2
4.3
2.6
5.9
19.5

from 1997 to 2014

involuntary part-time employment
-0.5
0.0
-0.1
0.4
-2.1

voluntary part-time employment
3.9
0.8
0.7
-0.2
4.2

total
3.4
0.8
0.6
0.2
2.1

Statement: of 20 percentage points increase in part-time employment experience by employed women aged 17 to 24, 15 percentage points were due to higher involuntary part-time employment.
Question: how many percentage pointswere due to higher involuntary part-time employment, of 20 percentage points increase in part-time employment experience by employed women aged 17 to 24?
Answer: [15.3]