Table:
they were in a monogamous relationship
they used another method
they did not think they were at risk of an sti
they did not like condoms
they did not think they were at risk of pregnancy
they were pregnant or trying to get pregnant
they did not have a condom available
other reason

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

from
to
from
to
from
to
from
to
from
to
from
to
from
to
from
to

total, 15- to 24-year-olds
47.6
44.6
50.6
47.2
44.1
50.3
24.0
21.5
26.7
21.8
19.2
24.7
18.2
15.9
20.8
6.3
5.0
8.0
10.5
8.8
12.5
4.0
2.9
5.5

sex

female
53.5
49.5
57.4
48.4
44.4
52.5
25.2
21.7
29.1
19.6
16.3
23.4
17.4
14.5
20.7
8.5
6.4
11.2
8.4
6.6
10.6
3.9
2.5
6.0

male
40.3
35.6
45.1
45.7
40.9
50.6
22.5
18.9
26.5
24.5
20.5
28.9
19.3
15.8
23.4
3.6
2.5
5.2
13.1
10.1
16.9
4.1
2.5
6.6

age group

15 to 17
32.9
23.8
43.5
58.1
47.9
67.6
26.1
18.5
35.5
14.0
8.6
21.8
19.6
13.5
27.6
f
..
..
25.7
17.6
35.8
f
..
..

18 to 19
38.3
31.5
45.7
43.4
36.1
51.1
23.0
17.1
30.3
26.9
20.7
34.1
20.0
14.1
27.6
3.5
1.9
6.3
14.5
9.5
21.4
f
..
..

20 to 24
50.5
47.0
54.1
47.3
43.8
50.9
24.1
21.2
27.2
21.2
18.3
24.5
17.7
15.2
20.7
7.3
5.6
9.3
8.6
6.9
10.8
4.4
3.1
6.3

sexual orientation

heterosexual
47.6
44.4
50.8
48.1
44.9
51.3
23.8
21.2
26.7
21.8
19.1
24.7
18.3
15.9
21.0
6.4
5.0
8.2
10.9
9.1
13.1
3.6
2.6
4.9

gay males
45.8
20.5
73.4
f
..
..
51.2
23.8
78.0
f
..
..
f
..
..
f
..
..
f
..
..
f
..
..

bisexual
39.1
26.8
53.0
40.1
27.0
54.8
20.9
12.1
33.5
21.6
10.3
39.6
f
..
..
f
..
..
f
..
..
f
..
..

number of sexual partners

one
53.4
49.8
57.0
50.3
46.6
54.1
24.5
21.4
27.8
19.3
16.3
22.7
16.9
14.2
19.9
7.7
6.2
9.5
8.7
6.7
11.2
3.0
1.9
4.6

more than one
34.8
29.5
40.5
40.2
34.7
45.9
23.1
18.8
28.1
27.5
22.9
32.8
21.4
17.2
26.2
f
..
..
14.4
11.0
18.6
6.2
3.8
9.9

Statement: the rates of not using a condom because one was unavailable were nearly three times higher among 15- to 17-year-olds than among youth aged 20 to 24.
Question: what was the times the rates of not using a condom because one was unavailable higher among 15- to 17-year-olds than among youth aged 20 to 24?
Answer: [2.988372]