Table 2.

Lethal days for 50 and 90% of the second-instars CPBs exposed to dsRNA.

Concentration	% killed	Days	95% fiducial limits		Goodness-of-fit		Model effect
			LL	UL	Χ 2	p	Χ 2	p
1×10−7	50	6.46	5.88	7.22	56.93	0.0192	43.50	<0.0001
	90	10.67	9.08	14.18
1×10−6	50	5.73	5.17	6.41	61.56	0.0068	47.93	<0.0001
	90	10.06	8.53	13.31
1×10−5	50	4.74	4.29	5.21	59.28	0.0115	63.46	<0.0001
	90	8.01	7.05	9.72
1×10−4	50	4.33	3.81	4.83	86.96	<0.0001	47.54	<0.0001
	90	7.07	6.18	8.72
1×10−3	50	3.67	3.31	4.01	56.87	0.0194	78.29	<0.0001
	90	5.73	5.19	6.54
1×10−2	50	3.31	3.06	3.55	40.94	0.3016	109.48	<0.0001
	90	5.05	4.66	5.59
1×10−1	50	3.01	2.70	3.28	29.31	0.812	85.36	<0.0001
	90	4.68	4.31	5.19
1	50	2.91	2.61	3.17	55.42	0.0263	58.51	<0.0001
	90	4.11	3.75	4.65