Table 1.
Distribution of SHCLCI in Catalonia by age group and influenza virus type-subtype. PIDIRAC 2010–2015
| Age group (years) | SHCLCI cases | % | Death/CFR (%) | ||
|---|---|---|---|---|---|
| 0–4 | 167 | 11.9 | 2 (1.2) | ||
| 5–14 | 46 | 3.3 | 1 (2.2) | ||
| 15–44 | 172 | 12.3 | 10 (5.8) | ||
| 45–64 | 382 | 27.3 | 43 (11.3) | ||
| ≥ 65 | 633a | 45.2 | 111 (17.5) | ||
| Total | 1400 | 167 (12%) |
| All cases type/subtype | Number of cases (%) | Mean age | SD | 95% CI lower | 95% CI upper |
|---|---|---|---|---|---|
| A (H3N2) | 410 (29.3) | 66.9 | 23.6 | 64.6 | 69.2 |
| A (H1N1)pdm09 | 531 (37.9) | 46.8 | 25.8 | 44.6 | 49.0 |
| B | 172 (12.3) | 53.7 | 28.5 | 49.4 | 58 |
| Total with type-subtype 1113/1400 | 1113 (79.5) | 55.3 | 27.1 | 53.7 | 56.9 |
| Cases with outcome death type/subtype | Number of cases (%) | Mean age | SD | 95% CI lower | 95% CI upper |
|---|---|---|---|---|---|
| A (H3N2) | 54 (38.9) | 78.8 | 11.3 | 75.7 | 81.8 |
| A (H1N1)pdm09 | 62 (44.6) | 60.2 | 17.5 | 56 | 64.6 |
| B | 23 (16.5) | 75.1 | 13.4 | 69.4 | 81 |
| Total with type-subtype 139/167 | 139 (83.2) | 69.8 | 17.1 | 67 | 72.7 |
p < 0.001
p < 0.001
aDistribution of cases aged ≥ 65 years: 296 (46.7%) ≥ 80 years with highest CFR 55/33.3%