Table 2.
Multivariable analysis of factors predicting HPV vaccine Initiation and Completion among male adolescents, NIS-Teen 2012 (N = 9376).
| HPV initiation |
HPV completion |
|||
|---|---|---|---|---|
| Adjusted vaccination coveragea % (95%CI) | Adjusted prevalence ratio (95%CI) | Adjusted vaccination coveragea % (95%CI) | Adjusted prevalence ratio (95%CI) | |
| Age (Mother/Parent) | ||||
| ≤ 34 years | 23.6 (18.6, 28.7) | Reference | 7.1 (4.5, 9.7) | Reference |
| 35 years < age ≤ 44 years | 20.2 (18.0, 22.3) | 0.85 (0.67, 1.08) | 6.1 (4.8, 7.4) | 0.86 (0.56, 1.31) |
| ≥ 45 years | 19.6 (17.4, 21.7) | 0.83 (0.65, 1.06) | 6.9 (5.4, 8.4) | 0.97 (0.62, 1.52) |
| Education (Mother) | ||||
| < 12 years | 22.6 (18.5, 26.7) | Reference | 6.9 (4.6, 9.3) | Reference |
| 12 years | 18.5 (15.6, 21.4) | 0.82 (0.65, 1.03) | 5.3 (3.7, 6.8) | 0.76(0.51, 1.14) |
| > 12 years (some college) | 17.7 (15.1, 20.3) | 0.78 (0.62, 0.99) | 5.9 (4.2, 7.6) | 0.85(0.55, 1.33) |
| College graduate | 22.7 (19.6, 25.9) | 1.00 (0.78, 1.29) | 7.8 (5.7, 9.9) | 1.12(0.70, 1.80) |
| Poverty status e | ||||
| Above poverty (>$75k) | 18.8 (15.8, 21.7) | Reference | 5.3 (3.9, 6.7) | Reference |
| Above poverty (≤$75k) | 18.9 (16.5, 21.3) | 1.01 (0.83, 1.22) | 6.3 (4.8, 7.7) | 1.19(0.85, 1.67) |
| Below poverty | 23.6 (19.8, 27.5) | 1.26 (0.96, 1.65) | 8.0 (5.8, 10.2) | 1.51 (0.97, 2.37) |
| Marital status of mother | ||||
| Married | 20.2 (18.1, 22.2) | Reference | 6.6 (5.4, 7.8) | Reference |
| Other | 20.6 (18.1, 23.2) | 1.02 (0.87, 1.20) | 6.3 (4.8, 7.8) | 0.95 (0.70, 1.30) |
| Ethnicity/Race of teens | ||||
| Hispanic | 25.6 (21.7, 29.5) | Reference | 9.4 (6.9, 11.8) | Reference |
| Non-Hispanic White only | 17.0 (15.2, 18.7) | 0.66 (0.55, 0.80) | 5.1 (4.0, 6.1) | 0.50 (0.38, 0.77) |
| Non-Hispanic Black only | 23.4 (19.2, 27.7) | 0.92 (0.72, 1.16) | 5.1 (3.3, 6.9) | 0.55 (0.36, 0.83) |
| Other | 18.8 (14.5, 23.1) | 0.73 (0.56, 0.96) | 8.1 (4.8, 11.3) | 0.86 (0.54, 1.38) |
| Age in years of selected teen | ||||
| 13 years old | 18.8 (15.9, 21.7) | Reference | 5.4 (3.9, 6.9) | Reference |
| 14 years old | 22.3 (18.7, 25.8) | 1.19 (0.96, 1.46) | 5.7 (3.8, 7.7) | 1.06 (0.69, 1.63) |
| 15 years old | 20.1 (17.0, 23.3) | 1.07 (0.87, 1.33) | 7.4 (5.2, 9.7) | 1.38 (0.91, 2.07) |
| 16 years old | 21.2 (18.1, 24.4) | 1.13 (0.92, 1.40) | 6.8 (4.8, 8.7) | 1.25 (0.83, 1.87) |
| 17 years old | 19.4 (15.9, 22.9) | 1.03 (0.82, 1.30) | 7.6 (5.4, 9.7) | 1.40 (0.95, 2.05) |
| Source of health insurance for teens | ||||
| Provided through employment or union | 18.2 (15.9, 20.5) | Reference | 5.2 (3.9, 6.5) | Reference |
| Not Provided through employment or union | 22.6 (20.0, 25.2) | 1.24 (1.02, 1.51) | 8.0 (6.2, 9.8) | 1.55 (1.05, 2.28) |
| Facility type for teen's providers | ||||
| All public facilities | 19.6 (15.3, 23.9) | Reference | 5.6 (3.3, 8.0) | Reference |
| All hospital facilities | 18.3 (13.9, 22.7) | 0.93 (0.68, 1.29) | 4.2 (2.4, 5.9) | 0.74 (0.41, 1.33) |
| All private facilities | 19.6 (17.5, 21.7) | 1.00 (0.78, 1.28) | 6.5 (5.2, 7.7) | 1.15 (0.72, 1.84) |
| Mixed/Other | 23.2 (20.3, 26.1) | 1.18 (0.92, 1.52) | 7.8 (5.7, 9.9) | 1.38 (0.85, 2.26) |
| Do teen's providers order vaccination from state/local health department | ||||
| All providers | 21.2 (19.4, 22.9) | Reference | 6.7 (5.6, 7.8) | Reference |
| Some but possibly not all | 19.5 (15.4, 23.7) | 0.92 (0.74, 1.15) | 5.7 (3.6, 7.8) | 0.86 (0.57, 1.28) |
| No providers | 18.0 (13.6, 22.5) | 0.85 (0.66, 1.11) | 6.0 (3.0, 9.0) | 0.89 (0.53, 1.50) |
| Don't know | 16.7 (12.1, 21.3) | 0.79 (0.59, 1.05) | 6.5 (3.1, 9.9) | 0.97 (0.56, 1.67) |
| Influenza vaccinationb | ||||
| Yes | 26.9 (24.6, 29.2) | 1.77 (1.52, 2.05) | 10.3 (8.7, 12.0) | 3.20 (2.37, 4.33) |
| No | 15.2 (13.3, 17.1) | Reference | 3.2 (2.4, 4.1) | Reference |
| TDAP vaccinationc | ||||
| Yes | 20.2 (18.4, 21.9) | 0.97 (0.82, 1.15) | 7.3 (6.2, 8.5) | 1.61 (1.16, 2.25) |
| No | 20.8 (17.7, 23.9) | Reference | 4.6 (3.2, 5.9) | Reference |
| Meningitis vaccinationd | ||||
| Yes | 24.7 (22.7, 26.6) | 4.98 (3.53, 7.00) | 7.5 (6.5, 8.6) | 5.55 (2.82, 10.91) |
| No | 5.0 (3.3, 6.6) | Reference | 1.4 (0.5, 2.3) | Reference |
a
Multivariable Poisson regression with all variables are included in the model simultaneously. There were 765 (7.54%) subjects excluded due to missing information.
b
Adolescent has taken at least one dose of seasonal influenza vaccination in the past three years.
c
Adolescent has taken at least one dose of TDAP only vaccination since age 10 years old and before 13 years old.
d
Adolescent has taken at least one dose of Meningitis vaccination.
e
Adolescents were classified as below federal poverty level if their total family income was less than the federal poverty level specified for the applicable family size and number of children aged < 18 years.