Table 1.

The prevalence of DISH in 2041 dogs according to gender and age groups: number of dogs (percentage; 95% confidence interval)

	No DISH	DISH	Total
Gender
Male dogs	1,002 (95.7; 94.5–96.9)	45 (4.3; 3.1–5.5)	1,047 (100.0)
Female dogs	961 (96.7; 95.6–97.8)	33 (3.3; 2.2–4.4)	994 (100.0)
Age group (years)
1–5	736 (98.3; 97.3–99.2)	13 (1.7; 0.8–2.7)	749 (100.0)
6–10	951 (95.8; 94.5–97.0)	42 (4.2; 3.0–5.5)	993 (100.0)
11–17	276 (92.3; 89.3–95.3)	23 (7.7; 4.7–10.7)	299 (100.0)
Total	1,963 (96.2; 95.4–97.0)	78 (3.8; 3.0–4.7)	2,041 (100.0)