From: Current Prevalence of Rubella Antibodies in Pregnant Women at a Japanese Perinatal Center
| Pregnant women with vaccination as preconception care | |||
|---|---|---|---|
| No | Yes | Total | |
| Total Rubella antibody titer* |
248 | 20 | 268 |
| <1:8 | 13 (5.2) | 2 (10) | 15 (5.6) |
| 1:8 | 32 (12.9) | 1 (5) | 33 (12.3) |
| 1:16 | 47 (19.0) | 3 (15) | 50 (18.7) |
| (<1:32) | 92 (37.1) | 6 (30) | 98 (36.6) |
| 1:32 | 65 (26.2) | 6 (30) | 71 (26.5) |
| 1:64 | 38 (15.3) | 5 (25) | 43 (16.0) |
| 1:128 | 31 (12.5) | 2 (10) | 33 (12.3) |
| 1:256 | 14 (5.6) | 1 (5) | 15 (5.6) |
| >1:256 | 8 (3.2) | 0 (0) | 8 (3.0) |
| (≥1:32) | 156 (62.9) | 14 (70) | 170 (63.4) |
