Table 7. Cumulative probabilities by necropsy levels and EITB bands for pigs ≤8 months old.

	EITB bands
Necropsy	Negative		1–2		3		4+
	Estim.*	95% CI**	Estim.	95% CI	Estim.	95% CI	Estim.	95% CI
Negative	93%	(64–99)	77%	(58–89)	46%	(25–67)	19%	(4–59)
Light	98%	(87–99)	93%	(83–97)	77%	(57–89)	49%	(16–83)
Moderate	99%	(92–99)	96%	(89–99)	86%	(69–94)	63%	(25–90)
Heavy	Ref.	–	Ref.	–	Ref.	–	Ref.	–

^*Estim. = cumulative probability estimation.

^**95% CI = 95% confidence interval.