No immunity against rubella (HI < 8×) | ||||
---|---|---|---|---|
Age (year) | Overall | Primiparous | Multiparous | P-value |
≤ 19 | 25/126 (19.8%) | 23/111 (20.7%) | 2/15 (13.3%) | 0.7335 |
20 – 21 | 29/184 (15.8%) | 23/141 (16.3%) | 6/43 (14.0%) | 0.7102 |
22 – 23 | 43/335 (12.8%) | 30/236 (12.7%) | 13/99 (13.1%) | 0.9166 |
24 – 25 | 57/642 (8.9%) | 37/451 (8.2%) | 20/191 (10.5%) | 0.3558 |
26 – 27 | 101/1171 (8.6%) | 72/816 (8.8%) | 29/355 (8.2%) | 0.7138 |
28 – 29 | 100/1768 (5.7%) | 69/1132 (6.1%) | 31/636 (5.0%) | 0.3549 |
30 – 31 | 88/2421 (3.6%) | 66/1454 (4.5%) | 22/967 (2.3%) | 0.0036 |
32 – 33 | 103/2881 (3.6%) | 60/1484 (4.0%) | 43/1397 (3.1%) | 0.1632 |
34 – 35 | 105/3184 (3.4%) | 54/1556 (3.5%) | 51/1628 (3.3%) | 0.7366 |
36 – 37 | 134/2990 (4.5%) | 79/1389 (5.7%) | 55/1601 (3.4%) | 0.0030 |
38 – 39 | 81/2363 (3.5%) | 43/1105 (3.9%) | 38/1258 (3.2%) | 0.3484 |
40 – 49 | 81/2298 (3.5%) | 41/1173 (3.4%) | 40/1125 (3.6%) | 0.8491 |
Overall | 947/20363 (4.7%) | 597/11048 (5.4%) | 350/9315 (3.8%) | < 0.0001 |