Table 2.
Linear Probability Models of HPV Vaccination, NIS-Teen, 2008–2014
| Girls Initiation | Girls Completion | Boys Initiation | Boys Completion | |||||
|---|---|---|---|---|---|---|---|---|
| β | SE | β | SE | β | SE | β | SE | |
| Vaccination authority type | ||||||||
| No authority | ref | - | ref | - | ref | - | ref | - |
| Prescription only | 0.01 | 0.04 | −0.01 | 0.02 | −0.01 | 0.02 | 0.01 | 0.03 |
| Protocol | 0.04 | 0.03 | 0.02 | 0.03 | −0.02 | 0.03 | −0.02 | 0.01 |
| Independent authority | 0.03 | 0.05 | 0.04 | 0.04 | −0.02 | 0.03 | 0.03 | 0.02 |
| School entry requirements | ||||||||
| Tdap vaccination | −0.03 | 0.02 | −0.03 | 0.02 | 0.00 | 0.02 | −0.02 | 0.02 |
| Meningococcal vaccination | 0.01 | 0.04 | 0.03 | 0.03 | 0.07 | 0.03 | 0.03 | 0.03 |
| Child characteristics | ||||||||
| Age | ||||||||
| 13 years old | ref | - | ref | - | ref | - | ref | - |
| 14 years old | 0.03* | 0.01 | 0.05* | 0.01 | 0.02* | 0.01 | 0.02* | 0.01 |
| 15 years old | 0.08* | 0.01 | 0.10* | 0.01 | 0.03* | 0.01 | 0.04* | 0.01 |
| 16 years old | 0.11* | 0.01 | 0.14* | 0.01 | 0.03* | 0.01 | 0.03* | 0.01 |
| 17 years old | 0.13* | 0.01 | 0.17* | 0.02 | 0.03* | 0.01 | 0.04* | 0.01 |
| Race/ethnicity | ||||||||
| Non-Hispanic White | ref | - | ref | - | ref | - | ref | - |
| Non-Hispanic Black | 0.00 | 0.01 | −0.04* | 0.01 | 0.04* | 0.01 | 0.00 | 0.01 |
| Hispanic | 0.06* | 0.01 | 0.03* | 0.01 | 0.08* | 0.01 | 0.04* | 0.01 |
| Other or Unspecified | 0.01 | 0.01 | 0.00 | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 |
| Health care visits | 0.02* | 0.002 | 0.02* | 0.002 | 0.01* | 0.003 | 0.01* | 0.001 |
| Receipt of Influenza vaccine | 0.12* | 0.01 | 0.09* | 0.02 | 0.20* | 0.02 | 0.11* | 0.01 |
| Receipt of Tdap vaccine | 0.11* | 0.01 | 0.07* | 0.01 | 0.02* | 0.01 | −0.0005 | 0.01 |
| Receipt of meningococcal vaccine | 0.39* | 0.02 | 0.26* | 0.01 | 0.18* | 0.01 | 0.08* | 0.005 |
| Insurance | ||||||||
| Private | ref | - | ref | - | ref | - | ref | - |
| Medicaid | 0.07* | 0.01 | 0.03* | 0.01 | 0.06* | 0.01 | 0.00 | 0.01 |
| Other public insurance | 0.02* | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | −0.01 | 0.01 |
| Uninsured | −0.03* | 0.01 | −0.07* | 0.02 | 0.01 | 0.01 | −0.03* | 0.01 |
| Unspecified or missing | 0.04 | 0.03 | 0.01 | 0.03 | 0.03 | 0.03 | −0.001 | 0.02 |
| Parent characteristics | ||||||||
| Mother's education | ||||||||
| Less than high school | 0.02* | 0.01 | 0.01 | 0.01 | 0.04* | 0.02 | 0.04* | 0.01 |
| High school diploma | ref | - | ref | - | ref | - | ref | - |
| Some college | −0.03* | 0.01 | −0.01 | 0.01 | −0.02 | 0.01 | −0.01 | 0.01 |
| College degree or higher | −0.04* | 0.01 | 0.002 | 0.01 | 0.002 | 0.01 | 0.01 | 0.01 |
| Household characteristics | ||||||||
| Income | ||||||||
| Less than 25,000 | ref | - | ref | - | ref | - | ref | - |
| $25,001 – $50,000 | −0.05* | 0.01 | −0.04* | 0.01 | −0.01 | 0.02 | −0.02 | 0.01 |
| $50,001 – $75,000 | −0.06* | 0.01 | −0.04* | 0.01 | −0.03* | 0.01 | −0.03* | 0.01 |
| $75,0000 or more | −0.02 | 0.01 | −0.01 | 0.01 | −0.02* | 0.01 | −0.03* | 0.01 |
| Unspecified or missing | −0.05* | 0.01 | −0.01 | 0.01 | −0.05* | 0.01 | −0.03* | 0.01 |
| Household size | −0.01* | 0.003 | −0.01* | 0.004 | −0.002 | 0.003 | −0.002 | 0.001 |
| Number of children | 0.01* | 0.01 | 0.001 | 0.01 | 0.01* | 0.005 | 0.005 | 0.004 |
*
indicates significance at the 95% confidence level. Note: Regressions also include indicator variables for state and year and state-specific time trends (i.e., interactions between state indicators and year as a continuous variable).