Table 2.
Euroimmun assay results of 965 tested subjects according to age group
|
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) | - | - | - |