| Age years | Invasive pneumonia | Other IPD |
| <5 | ||
| Total | 394 | 1187 |
| Low comorbidity (Charlson 0) | 337 | 1125 |
| Medium/high comorbidity (Charlson ≥1) | 57 | 62 |
| 5–14 | ||
| Total | 188 | 224 |
| Low comorbidity (Charlson 0) | 166 | 184 |
| Medium/high comorbidity (Charlson ≥1) | 22 | 40 |
| 15–24 | ||
| Total | 215 | 112 |
| Low comorbidity (Charlson 0) | 186 | 83 |
| Medium/high comorbidity (Charlson ≥1) | 29 | 29 |
| 25–39 | ||
| Total | 1140 | 532 |
| Low comorbidity (Charlson 0) | 955 | 415 |
| Medium/high comorbidity (Charlson ≥1) | 185 | 117 |
| 40–64 | ||
| Total | 3507 | 2182 |
| Low comorbidity (Charlson 0) | 2065 | 1245 |
| Medium/high comorbidity (Charlson ≥1) | 1442 | 937 |
| ≥65 | ||
| Total | 6434 | 2743 |
| Low comorbidity (Charlson 0) | 2536 | 1224 |
| Medium/high comorbidity (Charlson ≥1) | 3898 | 1519 |
Data are presented as n. #: N=18 858.