Table 3.
Demographic, seasonal influenza vaccine history, and HBM attitudinal variables associated with intention to receive the novel H1N1 influenza vaccine
Likelihood of Intention to Receive Vaccine (n = 360)a,b | ||
---|---|---|
| ||
Items | OR [95% CI] | p-value |
Demographics | ||
| ||
Age (n=620) | 0.12 | |
< 25 years | 0.27 [0.08 – 0.93] | 0.04 |
25 – 64 years | 1.0 | |
≥ 65 years | 1.00 [0.37 – 2.74] | 0.99 |
| ||
Gender (n=657) | ||
Male | 1.0 | |
Female | 1.51[0.84 – 2.71] | 0.17 |
| ||
Race/Ethnicity (n=632) | ||
Caucasian | 1.0 | |
Non-Caucasian | 1.26 [0.66 – 2.41] | 0.48 |
| ||
Estimated Annual Income (n=597) | 0.20 | |
Less than $10,000 | 4.38 [1.21 – 15.83] | 0.02 |
$10,001 to $25,000 | 1.12 [0.46 – 2.75] | 0.80 |
$25,001 to $40,000 | 1.0 | |
$40,001 to $55,000 | 0.95 [0.40 – 2.27] | 0.91 |
More than $55,000 | 0.95 [0.47 – 1.91] | 0.88 |
| ||
Highest Education Level (n=647) | 0.06 | |
Some high school | 0.27 [0.07 – 1.12] | 0.07 |
High school or GED | 1.0 | |
Some college | 0.44 [0.22 – 0.92] | 0.03 |
Undergraduate degree | 0.40 [0.17 – 0.91] | 0.03 |
Graduate/professional degree | 0.86 [0.34 – 2.18] | 0.74 |
| ||
Member of High Risk Group (n=664) | ||
Yes | 1.0 | |
No | 0.85 [0.45 – 1.62] | 0.63 |
| ||
VCU student (n=664) | ||
Yes | 1.0 | |
No | 1.03 [0.31 – 3.43] | 0.96 |
| ||
Seasonal Influenza Vaccine History | ||
| ||
History of a past seasonal influenza vaccine (n=652) | ||
Yes | 1.0 | |
No | 0.64 [0.32 – 1.27] | 0.20 |
| ||
History of a seasonal influenza vaccine last year (2008) (n=651) | ||
Yes | 1.0 | |
No | 0.45 [0.24 – 0.83] | 0.01 |
| ||
Health Belief Model Domains | ||
| ||
Perceived Severity of the Virus (n=637) | 1.24 [0.83 – 1.85] | 0.30 |
If I get the novel H1N1 influenza virus I will get sick. | ||
If I get the novel H1N1 influenza virus I will lose income. | ||
If I get the novel H1N1 influenza virus other members in my home will get sick. | ||
If I get the novel H1N1 influenza virus I will die. | ||
| ||
Perceived Susceptibility to the Virus (n=656) | 1.03 [0.68 – 1.54] | 0.90 |
I am at risk for getting the novel H1N1 influenza virus. | ||
My family members are at risk for getting the novel H1N1 influenza virus. | ||
I feel knowledgeable about my risk of getting the novel H1N1 influenza virus. | ||
| ||
Perceived Clinical Barriers to Vaccination (n=640) | 0.57 [0.35 – 0.93] | 0.02 |
I will have side effects from the novel H1N1 influenza vaccine. | ||
I will get sick from the novel H1N1 influenza vaccine. | ||
I will die from the novel H1N1 influenza vaccine. | ||
The novel H1N1 influenza vaccine will be painful. | ||
| ||
Perceived Access Barriers to Vaccination | ||
The novel H1N1 influenza vaccine will be expensive. (n=653) | 1.07 [0.77 – 1.50] | 0.68 |
It is inconvenient to get the novel H1N1 influenza vaccine. (n=657) | 0.94 [0.74 – 1.19] | 0.62 |
There is a shortage of the novel H1N1 influenza vaccine. (n=648) | 0.89 [0.67 – 1.19] | 0.44 |
| ||
Perceived Specific Vaccine Benefit | ||
If I receive the novel H1N1 influenza vaccine, I will not get sick from the novel H1N1 influenza virus. (n=653) | 1.25 [0.92 – 1.70] | 0.16 |
| ||
Perceived General Vaccine Benefits (n=658) | 1.42 [0.97 – 2.06] | 0.07 |
Vaccines prevent disease. | ||
Vaccines are safe. | ||
| ||
Virus Information Sources (n=664) | 0.92 [0.76 – 1.12] | 0.42 |
| ||
Vaccine Information Sources (n=664) | 1.15 [0.94 – 1.40] | 0.17 |
| ||
Physician Recommendation (n=556) | ||
Yes | 1.0 | |
No | 0.26 [0.11 – 0.62] | 0.002 |
| ||
Pharmacist Recommendation (n=546) | ||
Yes | 1.0 | |
No | 0.90 [0.39 – 2.05] | 0.80 |
| ||
Nurse Recommendation (n=548) | ||
Yes | 1.0 | |
No | 0.84 [0.31 – 2.26] | 0.73 |
n = 360 due to missing responses
Likelihood ratio for the model intention to receive vaccine; χ2 = 111.22, p < 0.0001.