Table 6—

Frequency of visits to dog daycare facilities and dog parks over 30 days for the dogs of Table 4.

Exposure	Frequency*	No. of case dogs (%)	No. of control dogs (%)	Unadjusted OR (95% CI)	Adjusted OR (95% CI)†
Dog daycare facility	High	16 (36)	14 (5)	15.1 (6.4–35.8)	13.8 (5.2–36.9)
	Moderate	10 (23)	28 (10)	4.7 (2.0–8.9)	4.6 (1.8–12.0)
	Low	18 (41)	238 (85)	REF	REF
Dog park	High	8 (18)	19 (7)	3.2 (1.3–7.9)	2.4 (0.89–6.7)
	Moderate	5 (11)	23 (8)	1.7 (0.59–4.7)	0.9 (0.28–2.7)
	Low	31 (70)	236 (85)	REF	REF

^*High = ≥ 1/wk. Moderate = ≥ 1/30 d but < 1/wk. Low = No known potential exposure.

^†Adjusted for age, body weight, sex, neuter status, and median household income of the owner’s US Census Bureau tract.

REF = Reference group for calculation of unadjusted and adjusted ORs.