Table 8.
Multivariate regression analysis of the impact of various factors on willingness to accept H7N9 vaccine
| Independent variables | B | SE | P | OR | 95% CI for OR |
|---|---|---|---|---|---|
| Sex |
|
|
|
|
|
| Female |
- |
- |
- |
1.00 |
- |
| Male |
0.10 |
0.16 |
0.54 |
1.11 |
0.80-1.51 |
| Education level |
|
|
|
|
|
| Lower than college graduate |
- |
- |
- |
1.00 |
- |
| College graduate and higher |
-0.14 |
0.15 |
0.36 |
0.87 |
0.64-1.17 |
| Living area |
|
|
|
|
|
| Suburban or rural |
- |
- |
- |
1.00 |
- |
| Downtown |
0.03 |
0.15 |
0.86 |
1.03 |
0.76-1.38 |
| Annual income |
|
|
|
|
|
| ≤$6,000 |
- |
- |
- |
1.00 |
- |
| >$6,000 |
0.22 |
0.15 |
0.13 |
1.25 |
0.93-1.67 |
| Age |
|
|
|
|
|
| >40 years |
- |
- |
- |
1.00 |
- |
| 25-40 years |
-0.10 |
0.36 |
0.79 |
0.91 |
0.44-1.84 |
| <25 years |
0.03 |
0.18 |
0.85 |
1.03 |
0.72-1.47 |
| Place of birth |
|
|
|
|
|
| Others |
- |
- |
- |
1.00 |
- |
| Guangzhou |
0.04 |
0.22 |
0.73 |
1.04 |
0.96-1.71 |
| Marital status |
|
|
|
|
|
| Single |
- |
- |
- |
1.00 |
- |
| Married/once married |
0.11 |
0.31 |
0.52 |
1.11 |
0.86-1.58 |
| Received influenza vaccine in recent 3 years |
|
|
|
||
| No |
- |
- |
- |
1.00 |
- |
| Yes |
0.68 |
0.18 |
0.00* |
1.97 |
1.38-2.78 |
| Worry about being infected with H7N9 |
|
|
|
|
|
| No worry |
- |
- |
- |
1.00 |
- |
| Not to matter |
-0.24 |
0.34 |
0.48 |
0.79 |
0.40-1.52 |
| Worry |
0.73 |
0.18 |
0.00* |
2.06 |
1.45-2.94 |
| More worry |
1.02 |
0.23 |
0.00* |
2.78 |
1.78-4.33 |
| Very worry |
1.28 |
0.26 |
0.00* |
3.58 |
2.15-5.95 |
| Constant | 0.82 | 0.21 | 0.00* | - | - |
CI = Confidence Intervals, OR = Odds Ratio.
*P < 0.05.