Table 3. Outcomes of out-of-hospital cardiac arrest due to suffocation caused by rice cake and those not caused by rice cake.

	Total	Caused by rice cake	Not caused by rice cake	P
	(n = 3,294)	(n = 314)	(n = 2,980)
One-month survival, n (%)	454 (13.8%)	54 (17.2%)	400 (13.4%)	0.065
Pre-hospital ROSC, n (%)	577 (17.5%)	66 (21.0%)	511 (17.1%)	0.086
Total ROSC, n (%)	2,035 (61.8%)	226 (72.0%)	1,809 (60.7%)	<0.001
Hospital admission, n (%)	1,863 (56.6%)	210 (66.9%)	1,653 (55.5%)	<0.001
CPC 1 or 2, n (%)	85 (2.6%)	13 (4.1%)	72 (2.4%)	0.068

CPC, cerebral performance category; ROSC, return of spontaneous circulation.