Table 4.
The distribution of study subjects by pertussis verification method
| Verification method | City | Total (N = 116) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Saint Petersburg (N = 35) | Moscow (N = 45) | Krasnodar (N = 25) | Krasnoyarsk (N = 11) | |||||||
| n | % | n | % | n | % | n | % | n | % | |
| PCR | 11 | 31.4 | 4 | 8.9 | 5 | 20 | 0 | 0 | 20 | 17.2 |
| Bacteriological | 3 | 8.6 | 9 | 20 | 9 | 36 | 5 | 45.5 | 26 | 22.4 |
| Serological | 2 | 5.7 | 3 | 6.7 | 3 | 12 | 6 | 54.5 | 14 | 12.1 |
| Clinical | 22 | 62.9 | 18 | 40 | 13 | 52 | 5 | 45.5 | 58 | 50 |
N number of participants, n number of participants with verification method, % percentage of participants with verification method