Table 1 DTaP-IPV/Hib vaccination status among respondents by characteristics
Variable | Total (N = 4818) | Unvaccinated (n = 3644) | Vaccinated (n = 1174) | P-value |
|---|---|---|---|---|
Children’s characteristics | ||||
 Gender |  |  |  | 0.852 |
  Male | 2642 (54.8) | 2001 (54.9) | 641 (54.6) |  |
  Female | 2176 (45.2) | 1643 (45.1) | 533 (45.4) |  |
Age (years) | Â | Â | Â | 0.136 |
   ≤ 3 | 3623 (75.2) | 2721 (74.7) | 902 (76.8) |  |
  4–5 | 1195 (24.8) | 923 (25.3) | 272 (23.2) |  |
 Hukoua |  |  |  |  < 0.001 |
  Urban | 1962 (40.7) | 1262 (34.6) | 700 (59.6) |  |
  Rural | 2856 (59.3) | 2382 (65.4) | 474 (40.4) |  |
 Ethnic group |  |  |  |  < 0.001 |
  Han | 3874 (80.4) | 2837 (77.9) | 1037 (88.3) |  |
  Minority | 944 (19.6) | 807 (22.1) | 137 (11.7) |  |
 County-level administrative region |  |  |  |  < 0.001 |
  Municipal district | 1882 (39.1) | 1218 (33.4) | 664 (56.6) |  |
  County-level city | 956 (19.8) | 726 (19.9) | 230 (19.6) |  |
  County/autonomous county | 1980 (41.1) | 1700 (46.7) | 280 (23.9) |  |
 Rank of kindergarten |  |  |  |  < 0.001 |
  Provincial/demonstration level | 1649 (34.2) | 1110 (30.5) | 539 (45.9) |  |
   City-county level | 2376 (49.3) | 1934 (53.1) | 442 (37.6) |  |
   Unrated level | 793 (16.5) | 600 (16.5) | 193 (16.4) |  |
 Type of kindergarten |  |  |  | 0.001 |
  Public | 3425 (71.1) | 2547 (69.9) | 878 (74.8) |  |
  Private | 1393 (28.9) | 1097 (30.1) | 296 (25.2) |  |
 Premature delivery |  |  |  | 0.03 |
  Yes | 476 (9.9) | 364 (10.0) | 112 (9.5) |  |
  No | 4157 (86.3) | 3125 (85.8) | 1032 (87.9) |  |
  Undisclosed | 185 (3.8) | 155 (4.3) | 30 (2.6) |  |
 Basic medical insurance |  |  |  |  < 0.001 |
  Yes | 4308 (89.4) | 3203 (87.9) | 1105 (94.1) |  |
  No | 245 (5.1) | 211 (5.8) | 34 (2.9) |  |
  Undisclosed | 265 (5.5) | 230 (6.3) | 35 (3.0) |  |
 Commercial medical insurance |  |  |  |  < 0.001 |
  Yes | 1116 (23.2) | 700 (19.2) | 416 (35.4) |  |
  No | 3121 (64.8) | 2471 (67.8) | 650 (55.4) |  |
  Undisclosed | 581 (12.1) | 473 (13.0) | 108 (9.2) |  |
 Only child in the family |  |  |  |  < 0.001 |
  Yes | 1635 (33.9) | 1161 (31.9) | 474 (40.4) |  |
  No | 3183 (66.1) | 2483 (68.1) | 700 (59.6) |  |
 Complete vaccination for target-age children in immunization program |  |  |  |  < 0.001 |
  Yes | 4459 (92.5) | 3331 (91.4) | 1128 (96.1) |  |
  No | 359 (7.5) | 313 (8.6) | 46 (3.9) |  |
Caregivers’ characteristics | ||||
 Primary caregiver |  |  |  |  < 0.001 |
  Mother | 3629 (75.3) | 2805 (77.0) | 824 (70.2) |  |
  Father | 391 (8.1) | 292 (8.0) | 99 (8.4) |  |
  Other | 798 (16.6) | 547 (15.0) | 251 (21.4) |  |
 Education level |  |  |  |  < 0.001 |
  Middle school and below | 1963 (40.7) | 1655 (45.4) | 308 (26.2) |  |
  Senior high school/technical school | 1088 (22.6) | 825 (22.6) | 263 (22.4) |  |
  College/associate’s degree | 1524 (31.6) | 997 (27.4) | 527 (44.9) |  |
  Bachelor’s degree and above | 66 (1.4) | 21 (0.6) | 45 (3.8) |  |
  Undisclosed | 177 (3.7) | 146 (4.0) | 31 (2.6) |  |
 Employment status |  |  |  |  < 0.001 |
  Employed | 3373 (70.0) | 2449 (67.2) | 924 (78.7) |  |
  Unemployed | 1148 (23.8) | 959 (26.3) | 189 (16.1) |  |
  Undisclosed | 297 (6.2) | 236 (6.5) | 61 (5.2) |  |
 Annual household income (CNY) |  |  |  |  < 0.001 |
  < 30,000 | 787 (16.3) | 670 (18.4) | 117 (10.0) |  |
  30,000–49,999 | 480 (10.0) | 402 (11.0) | 78 (6.6) |  |
  50,000–99,999 | 504 (10.5) | 373 (10.2) | 131 (11.2) |  |
  100,000–299,999 | 814 (16.9) | 521 (14.3) | 293 (25.0) |  |
  ≥ 300,000 | 141 (2.9) | 57 (1.6) | 84 (7.2) |  |
  Undisclosed | 2092 (43.4) | 1621 (44.5) | 471 (40.1) |  |
Confidence | ||||
 Concern about vaccine safety |  |  |  | 0.958 |
  Yes | 2455 (51.0) | 1856 (50.9) | 599 (51.0) |  |
  No | 2363 (49.0) | 1788 (49.1) | 575 (49.0) |  |
 Concern about vaccine efficacy |  |  |  |  < 0.001 |
  Yes | 2125 (44.1) | 1441 (39.5) | 684 (58.3) |  |
  No | 2693 (55.9) | 2203 (60.5) | 490 (41.7) |  |
 Depend on doctors’ vaccination advice |  |  |  | 0.164 |
  Yes | 1893 (39.3) | 1452 (39.8) | 441 (37.6) |  |
  No | 2925 (60.7) | 2192 (60.2) | 733 (62.4) |  |
 Concern about vaccine manufacturer (domestic or imported) |  |  |  |  < 0.001 |
  Yes | 907 (18.8) | 558 (15.3) | 349 (29.7) |  |
  No | 3911 (81.2) | 3086 (84.7) | 825 (70.3) |  |
 Convenience | ||||
  Concern about vaccine price |  |  |  | 0.002 |
   Yes | 1170 (24.3) | 925 (25.4) | 245 (20.9) |  |
   No | 3648 (75.7) | 2719 (74.6) | 929 (79.1) |  |
  Concern about immunization schedule (dose and office visit) |  |  |  |  < 0.001 |
   Yes | 957 (19.9) | 644 (17.7) | 313 (26.7) |  |
   No | 3861 (80.1) | 3000 (82.3) | 861 (73.3) |  |
  Concern about convenience of vaccination (distance, time, and appointment) |  |  |  |  < 0.001 |
   Yes | 719 (14.9) | 489 (13.4) | 230 (19.6) |  |
   No | 4099 (85.1) | 3155 (86.6) | 944 (80.4) |  |
 Complacency | ||||
  Caregiver-reported health status for children |  |  |  | 0.001 |
   Excellent/good | 3868 (80.3) | 2886 (79.2) | 982 (83.6) |  |
   Fair/poor | 950 (19.7) | 758 (20.8) | 192 (16.4) |  |