Table 4.
Number of deaths (n) and SMRs among the NF1 patients, by age categories (years), by sex
| Male | Female | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Age, years | Person- Years | Observed Deaths | Expected Deaths | SMR | 95%CI | Person- Years | Observed Deaths | Expected Deaths | SMR | 95%CI |
| <10 | 5569.5 | 1 | 1.8 | 0.6 | 0.01-3.1 | 6336 | 3 | 1.8 | 1.7 | 0.3-4.8 |
| 10 to <20 | 4000 | 2 | 1.1 | 1.8 | 0.2-6.4 | 4875 | 9 | 0.7 | 12.6 | 5.7-23.9 |
| 20 to <40 | 4262.5 | 19 | 4.4 | 4.3 | 2.6-6.7 | 6132.5 | 12 | 2.6 | 4.7 | 2.4-8.2 |
| 40 to <60 | 1272.5 | 5 | 5.5 | 0.9 | 0.3-2.1 | 2385 | 6 | 4.8 | 1.3 | 0.5-2.7 |
| ≥60 | 162.5 | 4 | 4.8 | 0.8 | 0.2-2.1 | 317.5 | 6 | 2.7 | 2.3 | 0.8-4.9 |