Table 3.
Number and characteristics of cases and controls, median age, sex, and presence of chronic conditions results retained for analysis by study setting and age category, TND studies, 2021–2022.
| Primary care | Hospital | |||||
|---|---|---|---|---|---|---|
| 6 months−17 years | 18–64 years | ≥65 years | 6 months−17 years | 18–64 years | ≥65 years | |
| Cases [PV (%)] | 189 (11) | 181 (18) | 41 (41) | 211 (4) | 206 (14) | 211 (65) |
| Controls [PV (%)] | 1,106 (16) | 1,448 (13) | 251 (33) | 589 (6) | 677 (22) | 1,184 (56) |
| Age [mean (SD)] | 6.57 (5.22) | 39.18 (12.81) | 76.03 (8.32) | 4.42 (4.65) | 45.49 (13.94) | 79.34 (8.51) |
| Sex | ||||||
| Female [n (%)] | 610 (47.1) | 934 (57.3) | 172 (58.9) | 369 (46.1) | 443 (50.2) | 626 (44.9) |
| Presence of chronic conditions | ||||||
| At least one [n (%)] | 82 (6.3) | 379 (23.3) | 165 (56.5) | 86 (10.8) | 394 (44.6) | 1,002 (71.8) |
| Not available [n (%)] | 106 (8.2) | 281 (17.2) | 67 (22.9) | 598 (74.8) | 280 (31.7) | 328 (23.5) |
Hosp, hospital; n, number; PC, primary care; PV, proportion vaccinated.