Table:
self-reported life stress rating
total - 12 to 17 years
12 to 14 years
15 to 17 years

females
males
females
males
females
males

percent

not at all or not very stressful
42.5
52.4
52.8
60.6
32.9
45.9

a bit stressful
40.5
38.4
37.1
33.3
43.6
42.3

quite a bit stressful or extremely stressful
17.1
9.3
10.2
6.1
23.5
11.8

total
100.0
100.0
100.0
100.0
100.0
100.0

Statement: girls and boys aged 15 to 17 were more likely than their younger counterparts to have reported high levels of daily life stress.
Question: which age group of both genders was more likely to have reported high levels of daily life stress?
Answer: 15 to 17 years