From: Economic burden of seasonal influenza B in France during winter 2010-2011
Number of patients per age group and percentage of the total number | Younger children | Older children | Adults | Elderly | All ages | |||||
---|---|---|---|---|---|---|---|---|---|---|
0-4 yo | 5-14 yo | 15–64 yo | ≥65 yo | |||||||
n | % | n | % | n | % | n | % | n | % | |
50 | 25% | 91 | 45% | 46 | 23% | 14 | 7% | 201 | 100% | |
Age (yo) mean ± SD | 2.6 ± 1.3 | 9.3 ± 2.8 | 31.5 ± 13.7 | 72.1 ± 5.7 | 17.1 ± 19.7 | |||||
Risk factors | 2 | 4% | 5 | 5% | 5 | 11% | 5 | 36% | 17 | 8% |
Pregnancy | NA | NA | 3 | NA | 3 | |||||
BMI > 30 | 0 | 1 | 0 | 0 | 1 | |||||
Chronic disease | 2 | 4 | 2 | 5 | 13 | |||||
Working age (>15 y) | - | - | - | - | 40 | 87% | 14 | 100% | 54 | 27% |
Employed | - | - | - | - | 31 | 78% | 0 | - | 31 | 57% |
Recovering at day 7 ± 2 | 37 | 74% | 52 | 57% | 20 | 43% | 6 | 43% | 115 | 57% |