Table 3. Summary of matings and gestation

Group/dose (mg/kg/day)	No. of females placed with males	No. of females mated	No. of pregnant females	Mating index (%)¹⁾	Fertility index (%)		Mating period (day)⁴⁾		Gestation period (day)
Group/dose (mg/kg/day)	No. of females placed with males	No. of females mated	No. of pregnant females	Mating index (%)¹⁾	Male²⁾	Female³⁾	Mating period (day)⁴⁾		Gestation period (day)
G1/0	12	12	11	100.0	91.7	91.7	Mean	3.2	22.2
							S.D.	1.5	0.4
							N	12	11
G2/12.5	12	11	10	91.7	90.9	90.9	Mean	2.9	22.1
							S.D.	1.5	0.3
							N	11	10
G3/50	12	12	12	100.0	100.0	100.0	Mean	1.7	22.0
							S.D.	0.7	0.0
							N	12	12
G4/200	12	12	12	100.0	100.0	100.0	Mean	3.3	22.1
							S.D.	3.3	0.3
							N	12	11

(Number of females with confirmed mating / Number of cohabitated females) × 100.
(Number of males impregnating a female / Number of cohabitated males) × 100.
(Number of pregnant females / Number of cohabitated females) × 100.
Precoital interval.
N, number of animals.