Quantitative genetic analysis of the bTB diagnostic single intradermal comparative cervical test (SICCT)

Table 2 Number of records according to age-groups used in the preliminary analysis

	Group 1	Group 2	Group 3	Total
	Age ≤ 750	750 < Age ≤ 1100	Age > 1100	Total
First records	39,265	16,412	61,665	117,342
(a) R
n	407	443	1854	2704
dc (SD)	14.70 (11.61)	10.58 (7.05)	9.78 (6.83)
(b) NR and IR
n	38,858	15,969	59,811	114,638
dc (SD)	−0.15 (1.05)	−0.18 (1.32)	−0.13 (1.32)

Number of records in each of the age-groups after retaining only the first records where (a) is the number of reactors with dc > 4 and with corresponding mean dc values for each of the age-groups, and (b) is the number of non-reactors with dc ≤ 4 and with corresponding mean dc values in each of the age-groups

ISSN: 1297-9686