Table 1.
Absolute and relative frequencies of cases and deaths, and CFRs by age group due to IBD in Tuscany from 2000 to 2016a (N = 1584)
| Age group | IMD | IPD | Invasive H. influenzae diseases | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Cases n (%) | Deaths n (%) | CFR | Cases n (%) | Deaths n (%) | CFR | Cases n (%) | Deaths n (%) | CFR | |
| <1 year | 25 (7.6) | 0 (0.0) | 0.0 | 29 (2.6) | 0 (0.0) | 0.0 | 7 (5.6) | 0 (0.0) | 0.0 |
| 1–4 years | 61 (18.5) | 5 (16.1) | 8.2 | 52 (4.6) | 0 (0.0) | 0.0 | 9 (7.2) | 1 (7.1) | 11.1 |
| 5–9 years | 22 (6.7) | 1 (3.2) | 4.5 | 22 (2.0) | 0 (0.0) | 0.0 | 4 (3.2) | 0 (0.0) | 0.0 |
| 10–14 years | 22 (6.7) | 0 (0.0) | 0.0 | 5 (0.4) | 1 (0.6) | 20.0 | 2 (1.6) | 0 (0.0) | 0.0 |
| 15–24 years | 75 (22.7) | 6 (19.4) | 8.0 | 14 (1.2) | 1 (0.6) | 7.1 | 2 (1.6) | 0 (0.0) | 0.0 |
| 25–64 years | 83 (25.1) | 8 (25.8) | 9.6 | 426 (37.7) | 38 (23.5) | 8.9 | 40 (32.0) | 0 (0.0) | 0.0 |
| ≥65 years | 42 (12.7) | 11 (35.5) | 26.2 | 581 (51.5) | 122 (75.3) | 21.0 | 61 (48.8) | 13 (92.9) | 21.3 |
| All ages | 330 (100.0) | 31 (100.0) | 9.4 | 1129 (100.0) | 162 (100.0) | 14.3 | 125 (100.0) | 14 (100.0) | 11.2 |
aData refer up to March 2016
IMD invasive meningococcal diseases, IPD invasive pneumococcal diseases, CFR case-fatality rate