Very
willing
Somewhat
willing
Don't
know
Not
very willing
Not
willing at all
US adults
40
21
9
12
17
18-24
28
29
13
16
15
25-34
36
23
11
16
14
35-44
39
21
11
11
18
45-54
45
20
8
9
18
55+
44
19
8
11
19