Table:
characteristics
less than 1 hour
1 to 5 hours
more than 5 hours
x mathtype@mtef@5@5@+= feaagkart1ev2aqatcvaufebsjuyzl2yd9gzlbvynv2caerbulwbln hiov2dgi1btfmbaexatlxbi9gbaerbd9wdylwzybitldharqqtubsr 4rnchbgeagqivv0je9sqqrpepc0xbbl8f4rqqrffpeea0xe9lq=jc9 vqaqpepm0xbba9pwe9q8fs0=yqaqpepae9pg0firpepekkfr0xfr=x fr=xb9adbaqaaegacigaaiaabeqaamaabaabaaqcaaeaagqadiaa=h haaaa@381b@ 2
p

%
95% confidence interval
%
95% confidence interval
%
95% confidence interval

from
to
from
to
from
to

sex
22.6
< 0.001

men
40.1
35.7
44.8
44.6
40.9
48.4
15.2
13.1
17.7

women
28.4
25.3
31.8
51.4
48.1
54.6
20.2
17.4
23.4

education
4.2
0.009

less than college
37.2
33.1
41.5
44.2
39.9
48.5
18.6
15.4
22.3

college
32.0
27.8
36.6
49.0
44.3
53.7
19.0
16.0
22.4

university
30.0
25.1
35.5
54.5
49.5
59.4
15.5
12.5
19.1

household income
5.0
0.003

less than $40,000
33.6
28.9
38.6
44.5
40.3
48.7
21.9
18.4
25.9

$40,000 to $79,999
36.1
31.9
40.6
47.7
44.7
50.8
16.2
13.7
19.0

$80,000 or more
32.9
29.1
36.8
51.1
47.9
54.3
16.0
13.6
18.8

age group
8.6
< 0.001

20 to 39
28.7
24.3
33.5
51.6
48.4
54.8
19.8
16.4
23.7

40 to 59
37.6
33.8
41.6
45.6
41.9
49.3
16.9
14.5
19.5

60 to 79
37.6
34.4
41.0
46.4
43.4
49.5
15.9
13.8
18.4

daily physical activity
14.6
< 0.001

usually sit
37.2
32.4
42.3
51.2
46.8
55.6
11.6
8.8
15.1

stand, walk, lift weights
32.9
29.4
36.6
46.6
44.1
49.2
20.5
17.9
23.2

Statement: reports of more than 5 hours a week was more prevalent among younger adults , according to the characteristic of age.
Question: among which age group people engaging in utilitarian walking more than 5 hours a week was more prevalent?
Answer: 20 to 39