TABLE 3. Associations* between consumption of special sushi roll and restaurant A patron case-patient status, by meal date — Montana, May 2023.

Meal date	Consumed special roll†	No. of case-patients	No. of control participants	Unmatched analysis, OR§ (95% CI)
Apr 8	Yes	7	4	11.67 (0.67 to ∞)
	No	0	3	1.00 (—)
Apr 17	Yes	20	3	99.57 (8.60 to ∞)
	No	0	8	1.00 (—)

Abbreviation: OR = odds ratio.

* Based on the common OR and exact 95% CIs.

^† Special roll is a sushi roll prepared with morel mushrooms.

^§ The logit estimators use a correction of 0.5 in every cell.