Table:
1981
2012/2013

20 to 39 years
40 to 59 years
20 to 39 years
40 to 59 years

women

body mass index
4
13
24
29

waist circumference
6
18
44
49

men

body mass index
7
12
19
31

waist circumference
5
15
22
42

Statement: women aged 20 to 39 had a sixfold increase in their obesity rate from 1981 to 2012/2013.
Question: what were the obesity rates among women aged 20 to 39 in 1981 and2012/2013 respectively?
Answer: [4.0, 24.0]