Table 3. Cases and incidence rate of leptospirosis according to gender, during the period 2003–2010 in Mexico.

	General		Females			Males
Year	Cases	%	Cases	%	Incidence rate*	Cases	%	Incidence rate*
2003	60	4.4	24	3.9	0.07	36	4.7	0.05
2004	110	8.0	61	10	0.1	49	6.4	0.12
2005	148	10.8	67	10.9	0.15	81	10.7	0.13
2006	122	8.9	52	8.5	0.13	70	9.2	0.1
2007	223	16.2	92	15.0	0.25	131	17.2	0.17
2008	121	8.8	54	8.8	0.13	67	8.8	0.1
2009	106	7.7	45	7.3	0.11	61	8.0	0.1
2010	483	35.2	218	35.6	0.50	265	34.9	0.39
Total	1373	100	613	100		760	100

*Rates per 100,000 inhabitants. χ² = 112.304, p = >0.005