Table 1 Acceptance of seasonal influenza vaccination among pregnant women in China by sociodemographic characteristics, medical and knowledge factors (n = 2568)
Characteristics | Number (%) | Acceptance of seasonal influenza vaccination | p value | |
|---|---|---|---|---|
n (%) | 95% CI | |||
Sociodemographic characteristics | ||||
Age group | Â | Â | Â | 0.13 |
 <=25 | 466 (18.1) | 370 (79.4) | 75.6–82.9 |  |
 26–30 | 1050 (40.9) | 811 (77.2) | 74.6–79.7 |  |
 31–35 | 772 (30.1) | 582 (75.4) | 72.3–78.3 |  |
 36–40 | 224 (8.7) | 163 (72.8) | 66.7–78.3 |  |
 > 40 | 56 (2.2) | 38 (67.9) | 55.0–79.0 |  |
Region | Â | Â | Â | 0.01* |
 Eastern | 1266 (49.3) | 941 (74.3) | 71.9–76.7 |  |
 Central | 549 (21.4) | 420 (76.5) | 72.8–79.9 |  |
 Western | 753 (29.3) | 603 (80.1) | 77.1–82.8 |  |
Education |  |  |  | < 0.01* |
 Less than high school | 579 (22.5) | 429 (74.1) | 70.4–77.5 |  |
 High school or some college | 1191 (46.4) | 943 (79.2) | 76.8–81.4 |  |
 Bachelor ‘s degree | 692 (26.9) | 522 (75.4) | 72.1–78.5 |  |
 Postgraduate degree | 106 (4.1) | 70 (66.0) | 56.7–74.5 |  |
Occupation | Â | Â | Â | 0.73 |
 Housewife | 1168 (45.5) | 897 (76.8) | 74.3–79.2 |  |
 Employed | 1400 (54.5) | 1067 (76.2) | 73.9–78.4 |  |
Monthly household income per capita (RMB) | Â | 0.99 | ||
 <=3000 | 635 (24.7) | 487 (76.7) | 73.3–79.9 |  |
 3001–5000 | 841 (32.7) | 645 (76.7) | 73.7–79.5 |  |
 5001–10,000 | 751 (29.2) | 572 (76.2) | 73.0–79.1 |  |
 > 10,000 | 341 (13.3) | 260 (76.2) | 71.5–80.5 |  |
Health status | ||||
Gravidity | Â | Â | Â | 0.43 |
 1 | 966 (37.6) | 747 (77.3) | 74.6–79.9 |  |
 > = 2 | 1602 (62.4) | 1217 (76.0) | 73.8–78.0 |  |
Parity | Â | Â | Â | 0.12 |
 0 | 1274 (49.6) | 991 (77.8) | 75.4–80.0 |  |
 > = 1 | 1294 (50.4) | 973 (75.2) | 72.8–77.5 |  |
Gestational week |  |  |  | < 0.01* |
 First trimester (1–13 week) | 747 (29.1) | 538 (72.0) | 68.7–75.2 |  |
 Second trimester (14–28 week) | 725 (28.2) | 563 (77.7) | 74.5–80.6 |  |
 Third trimester (> = 28 week) | 1096 (42.7) | 863 (78.7) | 76.2–81.1 |  |
History of adverse pregnancy outcomes | Â | 0.63 | ||
 Yes | 811 (31.6) | 625 (77.1) | 74.1–79.9 |  |
 No | 1757 (68.4) | 1339 (76.2) | 74.2–78.2 |  |
History of chronic disease | Â | Â | 0.18 | |
 Yes | 46 (1.8) | 39 (84.8) | 72.4–92.9 |  |
 No | 2522 (98.2) | 1925 (76.3) | 74.6–78.0 |  |
History of influenza vaccination |  |  | < 0.01* | |
 Yes | 213 (8.3) | 184 (86.4) | 81.3–90.5 |  |
 No | 2355 (91.7) | 1780 (75.6) | 73.8–77.3 |  |
Gestational complications | Â | Â | 0.07 | |
 Yes | 513 (20.0) | 408 (79.5) | 75.9–82.9 |  |
 No | 2055 (80.0) | 1556 (75.7) | 73.8–77.5 |  |
Knowledge factors | ||||
Total knowledge score on seasonal influenza infection |  | < 0.01* | ||
 Low (score 0–4) | 175 (6.8) | 107 (61.1) | 53.8–68.1 |  |
 Moderate (score 5–10) | 889 (34.6) | 621 (69.9) | 66.8–72.8 |  |
 High (score 11–15) | 1504 (58.6) | 1236 (82.2) | 80.2–84.1 |  |
Total knowledge score on seasonal influenza vaccination | < 0.01* | |||
 Low (score 0–1) | 1507 (58.7) | 1059 (70.3) | 67.9–72.5 |  |
 Moderate (score 2–3) | 907 (35.3) | 763 (84.1) | 81.6–86.4 |  |
 High (score 4–5) | 154 (6.0) | 142 (92.2) | 87.2–95.7 |  |
 Total | 2568 (100.0) | 1964 (76.5) | 74.8–78.1 |  |