Table 2.
Age at first test |
Sequence of test results |
||||
---|---|---|---|---|---|
Susceptible | Immune-susceptible | Indeterminate | Susceptible-immune | Immune | |
15-19 years (N = 5,663) |
4.2 |
0.3 |
3.1 |
4.9 |
87.6 |
20-24 years (N = 14,239) |
3.1 |
0.3 |
2.4 |
4.5 |
89.8 |
25-29 years (N = 26,596) |
2.0 |
0.2 |
1.6 |
3.7 |
92.5 |
30-34 years (N = 22,326) |
1.4 |
0.2 |
1.0 |
2.3 |
95.2 |
35-39 years (N = 7,406) |
1.8 |
0.1 |
1.0 |
1.8 |
95.3 |
40-49 years (N = 855) | 1.3 | 0.4 | 1.6 | 1.1 | 95.5 |
(N = 82,016 patients, excluding 2,728 patients for whom a different sequence of test results was observed).