Table 1.

Frequency of studied dogs in rural areas of Alborz Province in terms of age and sex in 2017

		Dogs tested (N)	Positive	95% CI	Odds Ratio ((95% CI)
sex	female	49	1 (2.04%)	0.36 to 10.69	Male/Female
	male	254	8 (3.15%)	1.60 to 6.09	1.56 (0.19 to 12.77)
age	0–3 years	194	4 (2.06%)	0.80 to 5.18	≥ 4 years/0–3 years
	≥ 4 years	109	5 (4.60%)	1.98 to 10.29	2.28 (0.60 to 8.69)
Total		303 (100%)	9 (2.97%)	1.57 to 5.55	--------