Table 2. Outcomes of paraquat suicide cases in Japan — Survey of clinical cases by the Japanese Association of Rural Medicine in 1998–2003 and 2007–2011, by product and year.

Year / product		Death	Survival
1998–2003	24%Pq	8	0 a
	Unknown	15	0 b
	5%Pq+7%Dq	39	9 c
2007–2011	5%Pq+7%Dq	22	6 d

Pq: paraquat, Dq: diquat. a vs. c, b vs. c, c vs. d: not significant (p ≥ 0.05) ; Fisher’s exact test.