Volume 10, Number 12—December 2004
Dispatch
Protective Effectiveness of Hantavirus Vaccine
Table
Characteristics of patients and matched controlsa
Characteristic | No. doses (matched sets) |
|||||
---|---|---|---|---|---|---|
3 (31) |
2 (38) |
1 (41) |
||||
Patients | Controls | Patients | Controls | Patients | Controls | |
Median age (y) (mean ± SD) | 22.0 (23.2 ± 3.5) | 22.0 (22.0 ± 3.6) | 22.0 (23.2 ± 3.1) | 21.0 (22.0 ± 2.1) | 22.0 (23.4 ± 3.8) | 21.0 (22.2 ± 0.7) |
% vaccinated | 6.5 | 32.3 | 23.7 | 39.5 | 29.3 | 36.6 |
aAll participants were men.