Table 2.
No. Initiated / Total No. in Category (weighted %) |
Bivariate OR (95% CI) |
Multivariate OR (95% CI) |
|
---|---|---|---|
Overall | 705/4238 (17.1) | -- | -- |
Year | |||
2010 | 53/1270 (2.8) | ref. | ref. |
2011 | 274/1647 (14.9) | 6.14 (3.44–10.95)** | 4.22 (2.25–7.92)** |
2012 | 378/1321 (31.7) | 16.30 (9.41–28.24)** | 10.61 (5.78–19.47)** |
Son characteristics | |||
Age | |||
13 yr | 151/892 (15.0) | ref. | -- |
14 yr | 155/927 (19.1) | 1.34 (0.84–2.16) | -- |
15 yr | 147/880 (16.7) | 1.14 (0.72–1.79) | -- |
16 yr | 132/804 (18.5) | 1.29 (0.78–2.14) | -- |
17 yr | 120/735 (16.1) | 1.09 (0.65–1.82) | -- |
Race | |||
White | 585/3609 (17.2) | ref. | ref. |
Black | 47/246 (22.1) | 1.37 (0.75–2.49) | 1.54 (0.75–3.15) |
Other | 73/383 (12.5) | 0.69 (0.44–1.09)† | 0.65 (0.37–1.13)† |
Currently lives in state where born | |||
No | 227/1257 (20.0) | ref. | ref. |
Yes | 478/2981 (15.8) | 0.75 (0.53–1.06)† | 0.74 (0.50–1.10) |
Visited healthcare provider in previous year | |||
No | 97/890 (10.8) | ref. | ref. |
Yes | 597/3300 (19.1) | 1.96 (1.27–3.03)* | 2.42 (1.39–4.23)* |
Healthcare coverage | |||
Private insurance | 212/1827 (11.3) | ref. | ref. |
Public insurance | 416/1838 (21.7) | 2.18 (1.53–3.11)** | 1.46 (0.89–2.40) |
No insurance | 72/539 (14.4) | 1.32 (0.77–2.26) | 1.40 (0.58–3.39) |
Parent characteristics | |||
Mother's age | |||
<35 yr | 100/512 (19.9) | ref. | -- |
35–44 yr | 378/2156 (17.8) | 0.87 (0.56–1.34) | -- |
45+ yr | 227/1570 (14.4) | 0.68 (0.43–1.08) | -- |
Mother's education | |||
Less than high school | 282/1313 (22.1) | ref. | ref. |
High school | 173/1003 (16.0) | 0.67 (0.45–1.00)* | 0.62 (0.37–1.04)† |
Some college | 118/963 (13.0) | 0.53 (0.34–0.82)* | 0.77 (0.39–1.55) |
College graduate | 132/959 (12.6) | 0.51 (0.33–0.79)* | 0.92 (0.45–1.89) |
Mother's marital status | |||
Not married | 242/1302 (18.2) | ref. | -- |
Married | 463/2936 (16.5) | 0.89 (0.64–1.23) | -- |
Language of NIS-Teen interview | |||
English | 331/2540 (11.8) | ref. | ref. |
Spanish | 370/1690 (22.8) | 2.20 (1.61–3.00)** | 1.59 (0.96–2.65)† |
Received provider recommendation to get son HPV vaccine | |||
No | 251/3209 (9.0) | ref. | ref. |
Yes | 407/804 (53.3) | 11.52 (8.07–16.46)** | 8.77 (6.05–12.70)** |
Household characteristics | |||
Poverty status | |||
Below poverty | 348/1519 (23.2) | ref. | ref. |
Above poverty, ≤$75,000 | 230/1613 (13.6) | 0.52 (0.37–0.74)* | 0.71 (0.45–1.11) |
Above poverty, >$75,000 | 100/915 (8.9) | 0.32 (0.20–0.51)** | 0.47 (0.23–0.95)* |
Number of children in household | |||
1 | 174/1281 (13.0) | ref. | ref. |
2–3 | 415/2392 (18.1) | 1.47 (1.01–2.15)* | 1.41 (0.92–2.17) |
4+ | 116/565 (19.1) | 1.58 (0.94–2.66) | 1.26 (0.69–2.30) |
Region of residence | |||
Northeast | 116/616 (15.9) | ref. | -- |
Midwest | 90/521 (18.9) | 1.23 (0.78–1.93) | -- |
South | 303/1755 (16.5) | 1.05 (0.72–1.53) | -- |
West | 196/1346 (17.4) | 1.11 (0.74–1.68) | -- |
Note. Totals may not sum to stated sample size due to missing data. Frequencies were not weighted. Multivariate model did not include variables with dashes (--). Multivariate model included data on 3782 Hispanic adolescent males due to missing data for potential correlates. HPV = human papillomavirus; OR = odds ratio; CI = confidence interval; ref. = referent group; NIS-Teen = National Immunization Survey-Teen.
p<0.10,
p<0.05,
p<0.0001