Table 4.
Logistic regression to identify influencing factors of Haemophilus influenzae type b (Hib) vaccination completion
| Factors | Model 1 |
Model 2 |
||
|---|---|---|---|---|
|
|
aOR
|
95% CI
|
aOR
|
95% CI
|
|
The type of received Hib vaccine
|
|
|
|
|
| Monovalent vaccine only |
Ref. |
|
Ref. |
|
| Combination vaccines |
3.96† |
(3.13-5.01) |
- |
- |
| AC-Hib only |
- |
- |
1.16 |
(0.85-1.60) |
| DTaP-Hib only |
- |
- |
6.01† |
(4.15-8.70) |
| DTaP-IPV-Hib only |
- |
- |
7.68† |
(4.95-11.93) |
| Mixed vaccination |
- |
- |
15.43† |
(8.83-27.00) |
|
Respondent's age (years)
|
|
|
|
|
| <30 |
Ref. |
|
Ref. |
|
| 30-39 |
1.23 |
(0.97-1.56) |
1.21 |
(0.95-1.55) |
| 40-49 |
1.20 |
(0.80-1.80) |
1.21 |
(0.79-1.84) |
| ≥50 |
1.55 |
(0.69-3.50) |
1.49 |
(0.66-3.40) |
|
Respondent's relationship with the child
|
|
|
|
|
| Mather |
Ref. |
|
Ref. |
|
| Father |
0.86 |
(0.65-1.14) |
0.88 |
(0.66-1.17) |
| Grandparent |
1.18 |
(0.54-2.59) |
1.10 |
(0.50-2.42) |
|
Respondent's education level
|
|
|
|
|
| Elementary school and below |
Ref. |
|
Ref. |
|
| Middle school |
1.33 |
(0.88-2.02) |
1.27 |
(0.83-1.93) |
| Senior high school / technical school |
1.43 |
(0.92-2.22) |
1.33 |
(0.84-2.08) |
| College / associate degree |
1.42 |
(0.88-2.30) |
1.30 |
(0.80-2.12) |
| Bachelor's degree and above |
1.75* |
(1.07-2.87) |
1.55 |
(0.94-2.56) |
|
Belonging to minority groups
|
0.95 |
(0.61-1.48) |
1.01 |
(0.64-1.58) |
|
Child's age (years)
|
|
|
|
|
| <1 |
Ref. |
|
Ref. |
|
| 1-2 |
1.32 |
(1.00-1.74) |
1.33 |
(1.00-1.78) |
| 2-3 |
1.06 |
(0.78-1.44) |
0.91 |
(0.66-1.26) |
| 3-5 |
1.76† |
(1.30-2.37) |
1.54† |
(1.13-2.11) |
|
Child's gender is male
|
0.87 |
(0.71-1.06) |
0.88 |
(0.71-1.07) |
|
Household monthly per capita income quantiles
|
|
|
|
|
| Quantile 1 (0-1000 yuan) |
Ref. |
|
Ref. |
|
| Quantile 2 (1001-1600 yuan) |
1.66† |
(1.19-2.31) |
1.73† |
(1.24-2.43) |
| Quantile 3 (1601-2400 yuan) |
1.45* |
(1.05-2.01) |
1.51* |
(1.08-2.10) |
| Quantile 4 (2401-3750 yuan) |
1.83† |
(1.30-2.57) |
1.97† |
(1.39-2.80) |
| Quantile 5 (>3751 yuan) |
2.33† |
(1.61-3.38) |
2.20† |
(1.50-3.24) |
|
Living in urban area
|
1.37* |
(1.06-1.78) |
1.11 |
(0.85-1.45) |
|
Migrant respondent
|
0.87 |
(0.67-1.13) |
0.87 |
(0.66-1.14) |
|
Consider vaccine as important
|
0.61 |
(0.30-1.20) |
0.63 |
(0.31-1.26) |
|
Consider vaccine as safe
|
0.88 |
(0.67-1.15) |
0.85 |
(0.64-1.13) |
|
Consider vaccine as effective
|
1.15 |
(0.89-1.50) |
1.16 |
(0.89-1.52) |
|
Hib monovalent vaccine provided in frequently visited health care centre
|
2.21 |
(0.93-5.25) |
2.71* |
(1.01-7.25) |
|
Hib combination vaccine provided in frequently visited health care centre
|
1.14 |
(0.87-1.50) |
1.15 |
(0.87-1.52) |
|
Province
|
|
|
|
|
| Shanghai |
Ref. |
|
Ref. |
|
| Beijing |
0.22† |
(0.12-0.43) |
0.20† |
(0.10-0.40) |
| Chongqing |
0.86 |
(0.55-1.35) |
0.97 |
(0.61-1.54) |
| Gansu |
0.22† |
(0.12-0.40) |
0.19† |
(0.10-0.37) |
| Guangdong |
0.30† |
(0.19-0.48) |
0.33† |
(0.20-0.53) |
| Henan |
1.04 |
(0.67-1.60) |
1.52 |
(0.96-2.41) |
| Jiangxi |
0.86 |
(0.56-1.33) |
0.96 |
(0.61-1.50) |
| Jilin |
0.04† |
(0.02-0.10) |
0.09† |
(0.04-0.22) |
| Shandong |
0.48† |
(0.30-0.76) |
0.53* |
(0.32-0.86) |
| Yunnan | 0.66 | (0.42-1.05) | 0.81 | (0.50-1.31) |
aOR – adjusted odds ratio, CI – confidence interval, Hib – Haemophilus influenzae type b, AC – AC group meningococcal, DTaP – diphtheria, tetanus and pertussis, IPV – inactivated polio vaccine
*P < 0.05.
†P < 0.01.