Volume 17, Number 2—February 2011
Research
Leptospirosis in Hawaii, USA, 1999–2008
Table 1
Variable | No. (%) case-patients | Estimated mean annual incidence rate* |
---|---|---|
Sex | ||
M | 181 (91) | 2.97 |
F |
17 (9) |
0.28 |
Age group, y | ||
0–9 | 1 (1) | 0.06 |
10–19 | 24 (12) | 1.46 |
20–29 | 48 (24) | 2.87 |
30–39 | 31 (16) | 1.69 |
40–49 | 38 (19) | 2.05 |
50–59 | 36 (18) | 2.55 |
60–69 | 15 (8) | 1.68 |
70–79 |
5 (3) |
0.64 |
Island | ||
Hawaii | 98 (49) | 6.59 |
Kauai | 47 (24) | 8.06 |
Oahu | 44 (23) | 0.50 |
Maui | 4 (2) | 0.34 |
Molokai | 1 (1) | 1.38 |
Unknown | 4 (2) |
*No. cases/100,000 population. Rate = no. case-patients observed over 10 years for the specified category divided by 10 divided by specified subgroup population estimate from 2000 US Census data (9).
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