Table V.

Incurred sample reanalysis (ISR) of PEth quantification from the INCLUD study.

ISR PEth Concentrations (ng/mL)	Original PEth Concentrations (ng/mL)	% Difference
BLQ	BLQ	0.0
BLQ	BLQ	0.0
BLQ	BLQ	0.0
BLQ	BLQ	0.0
1642	1826	−10.6
9.68	10.0	−3.3
5.74	BLQ	NA
BLQ	BLQ	0.0
31.5	31.5	0.1
83.0	85.0	−2.3
15.2	16.8	−10.4
17.4	16.4	6.2
145	138	5.3
65.1	60.2	7.9
174	176	−0.9
578	517	11.3
57.7	67.6	−15.8
210	215	−2.2
29.4	27.3	7.3
26.6	27.2	−2.5
214	231	−7.6
19.2	21.4	−10.7
113	124	−9.5
103	105	−1.4
83.3	88.3	−5.9
78.7	81.2	−3.2
31.1	33.5	−7.5
57.3	61.9	−7.7
BLQ	5.41	NA
116	127	−9.5
1376	1491	−8.0
7.71	8.01	−3.8
56.5	59.7	−5.5
172	171	0.6
339	349	−3.1
581	611	−5.0
956	815	15.8
772	742	4.0
13.2	12.8	3.6