Table 3. Estimated case-fatality and case-hospitalization rates among persons with ILI due to nH1N1, by adjustment method, New York City, May 1–June19, 2009.
| Adjustment Method 1 | Adjustment Method 2 | ||||
| No. Cases | No. persons nH1N1* | Rate/1000 persons nH1N1** | No. persons nH1N1* | Rate/1000 persons nH1N1** | |
| Fatalities | |||||
| All | 55 | 639,000 | 0.086 | 1,017,000 | 0.054 |
| 0–17 years | 3 | 250,000 | 0.012 | 383,000 | 0.008 |
| 18–64 years | 47 | 355,000 | 0.132 | 582,000 | 0.081 |
| 65+ years | 5 | 34,000 | 0.147 | 53,000 | 0.094 |
| Hospitalizations | |||||
| All | 859 | 639,000 | 1.34 | 1,017,000 | 0.84 |
| 0–17 years | 377 | 250,000 | 1.51 | 383,000 | 0.98 |
| 18–64 years | 440 | 355,000 | 1.24 | 582,000 | 0.76 |
| 65+ years | 42 | 34,000 | 1.24 | 53,000 | 0.79 |
| ICU admissions | |||||
| All | 214 | 639,000 | 0.335 | 1,017,000 | 0.210 |
| 0–17 years | 81 | 250,000 | 0.324 | 383,000 | 0.211 |
| 18–64 years | 122 | 355,000 | 0.344 | 582,000 | 0.210 |
| 65+ years | 11 | 34,000 | 0.323 | 53,000 | 0.208 |
*Point estimate of number of persons with nH1N1 from Table 2.
**[No. cases]/[No. persons with nH1N1]×1,000.