Table 2 Euroimmun assay results of 965 tested subjects according to age group
From: Seroprevalence of diphtheria toxoid IgG antibodies in children, adolescents and adults in Poland
Age groups (years) | Number of tested sera | Number (percentage) of sera with level of anti-diphtheria antibodies: | ||||
|---|---|---|---|---|---|---|
<0.1 IU/ml | 0.1-1.0 IU/ml | >1-1.5 IU/ml | >1.5-2.0 IU/ml | >2.0 IU/ml | ||
0-2 | 114 | 61 (53.5) | 38 (33.0) | 10 (8.8) | 4 (3.5) | 1 (0.8) |
3-5 | 100 | 36 (36.0 | 49 (49.0) | 7 (7.0) | 7 (7.0) | 1 (1.0) |
6-13 | 133 | 41 (30.8) | 77 (57.9) | 9 (6.8) | 5 (3.8) | 1 (0,8) |
14-18 | 70 | 16 (22.9) | 48 (68.6) | 4 (5.7) | 2 (2.9) | - |
19-25 | 69 | 12 (17.4) | 52 (75.4) | 5 (7.2) | - | - |
26-30 | 110 | 25 (22.7) | 80 (72.7) | 3 (2.7) | 2 (1.8) | - |
31-40 | 145 | 34 (23.4) | 103 (71.0) | 6 (4.1) | 1 (0.7) | 1 (0.7) |
41-50 | 80 | 51 (63.8) | 29 (36.2) | - | - | - |
51-60 | 70 | 46 (65.7) | 24 (34.3) | - | - | - |
>60 | 73 | 49 (67.1) | 24 (32.9) | - | - | - |