Table 2.

Total exploration time (seconds) in the object-based attention test (OBAT) and three-chamber social test. VEH vehicle, DA dopamine, N.A. not applicable. Values are shown as mean ± SEM

	BTBR		Fmr1-KO
OBAT	VEH	DA	VEH	DA
learning	21.51 ± 2.29	18.27 ± 1.22	24.86 ± 5.49	26.56 ± 2.19
test	18.16 ± 2.37	18.54 ± 3.04	17.62 ± 4.66	21.58 ± 2.93
Three-chamber
sociability	70.88 ± 12.28	78.25 ± 10.92	62.00 ± 6.10	62.36 ± 8.25
social novelty	N.A.	N.A.	47.87 ± 6.42	59.18 ± 4.87