Table 2.
Independent variable | Vaccinated, N (%) | Vaccinated, M (SD) | Unvaccinated, M (SD) | p a |
---|---|---|---|---|
Site | ||||
Teen health center | 68 (50.8) | <.0001 | ||
Health department | 36 (13.5) | |||
Demographic characteristics | ||||
Race | .003 | |||
White | 12 (13.2) | |||
Black | 85 (30.8) | |||
Other | 7 (21.2) | |||
Age (years) | <.0001 | |||
14-18 | 58 (69.9) | |||
19-21 | 36 (32.1) | |||
22-26 | 10 (4.9) | |||
Ethnicity | ||||
Appalachian | .31 | |||
Yes | 3 (42.9) | |||
No | 101 (25.7) | |||
Hispanic | .77 | |||
Yes | 3 (30.0) | |||
No | 101 (25.9) | |||
Insured | .0002 | |||
Yes | 77 (32.9) | |||
No/not sure | 27 (16.3) | |||
Insurance plan | <.0001 | |||
Private | 12 (12.4) | |||
Public | 55 (50.0) | |||
Others | 37 (19.2) | |||
HPV and HPV vaccine knowledge (scale score) | ||||
HPV knowledge | 3.0 (2.0) | 3.5 (2.0) | .03 | |
HPV vaccine knowledge | 0.6 (0.8) | 0.7 (0.9) | .42 | |
HPV/HPV vaccine knowledge | 3.7 (2.5) | 4.3 (2.5) | .04 | |
Sexual history | ||||
Age of first sex (years) | .015 | |||
<14 | 23 (30.3) | |||
14-17 | 68 (28.2) | |||
≥18 | 6 (10.5) | |||
Number of female sex partners, lifetime | .10 | |||
≤1 | 17 (32.1) | |||
2-5 | 28 (35.0) | |||
6-10 | 23 (23.5) | |||
>10 | 36 (21.8) | |||
Number of female sexual partners, past 3 months | .55 | |||
0 | 23 (31.1) | |||
1 | 36 (25.4) | |||
>1 | 45 (24.6) | |||
Number of anal sex partners, lifetime | .33 | |||
0 | 91 (25.4) | |||
1 | 13 (32.5) | |||
Number of male sex partners, past 3 months | .14 | |||
0 | 91 (25.1) | |||
1 | 9 (45.0) | |||
>1 | 4 (23.5) | |||
History of STIs | ||||
Any STIs | .02 | |||
Yes | 42 (21.0) | |||
No | 62 (31.0) | |||
Substance use | ||||
Smoked at least 100 cigarettes (5 packs) in lifetime | <.0001 | |||
Yes | 15 (11.7) | |||
No/not sure | 89 (32.7) | |||
Number of days smoked, past 30 days | <.0001 | |||
0 | 85 (33.1) | |||
1-5 | 12 (12.2) | |||
≥6 | 7 (15.6) | |||
Smoked marijuana in lifetime | .72 | |||
Yes | 79 (25.6) | |||
No/not sure | 25 (27.5) | |||
Number of days smoked marijuana, past 30 days | .88 | |||
0 | 51 (26.6) | |||
1-5 | 40 (26.3) | |||
≥6 | 13 (23.2) |
Note. HPV = human papillomavirus; STI = sexually transmitted infection.
Associations between independent and outcome variables were assessed using a chi-square test, Wilcoxon two-sample test, or t test.