Table 1.

Preference Test Data including Conditioning Subgroup (expressed as Time on Grid Floor)

Exp.	Group	Conditioning Subgroup	n	First Test: Time on Grid Floor (sec/min)	Post hoc tests	Final Test: Time on Grid Floor (sec/min)	Post hoc tests
1	No Ext	G+	9	44.1 ± 2.4	] *	42.7 ± 1.9	] *
		G−	9	17.9 ± 2.8		18.4 ± 2.0
	Ext-5 min	G+	8	48.5 ± 1.9	] *	47.4 ± 2.9	] *
		G−	10	16.4 ± 2.3		16.8 ± 4.2
	Ext-15 min	G+	9	44.1 ± 1.8	] *	40.1 ± 6.1	] *
		G−	9	15.5 ± 1.7		17.9 ± 4.4
	Ext-30 min	G+	9	45.6 ± 1.9	] *	29.8 ± 5.6
		G−	8	17.1 ± 2.4		28.9 ± 6.9
2	No Ext	G+	10	50.3 ± 2.3	] *	45.8 ± 3.3	] *
		G−	10	16.8 ± 2.5		15.9 ± 3.8
	Vehicle	G+	9	49.0 ± 1.3	] *	36.0 ± 5.7
		G−	7	11.3 ± 2.1		27.5 ± 8.7
	SL-30	G+	9	49.3 ± 2.0	] *	15.7 ± 5.1
		G−	10	11.9 ± 1.9		20.8 ± 4.5
	SL-50	G+	8	51.7 ± 1.9	] *	20.1 ± 4.2	] #
		G−	8	10.6 ± 1.4		44.6 ± 4.4
3	No Ext	G+	10	52.0 ± 2.1	] *	51.4 ± 1.6	] *
		G−	8	13.3 ± 3.1		11.7 ± 2.2
	Vehicle	G+	10	47.9 ± 2.3	] *	27.8 ± 7.5
		G−	7	9.4 ± 1.7		12.9 ± 7.0
	SL-30	G+	10	48.7 ± 2.0	] *	25.7 ± 7.1
		G−	6	11.7 ± 2.2		37.8 ± 8.2
	SL-50	G+	11	48.9 ± 2.1	] *	37.7 ± 6.2
		G−	9	10.8 ± 2.3		29.7 ± 8.6
4	Vehicle	G+	12	46.4 ± 3.0	] *	40.6 ± 2.7	] *
		G−	12	16.8 ± 3.8		18.8 ± 4.2
	SL-50	G+	12	48.9 ± 3.0	] *	37.3 ± 3.7	] *
		G−	12	23.1 ± 4.6		22.0 ± 4.9
5	Vehicle	G+	12	34.6 ± 3.5	] *	na
		G−	12	20.3 ± 2.0		na
	SL-50	G+	12	45.4 ± 4.5	] *	na
		G−	11	21.2 ± 6.6		na
6	Vehicle	G+	12	41.4 ± 2.1	] *	na
		G−	12	16.4 ± 1.6		na
	SL-50	G+	12	45.5 ± 4.1	] *	na
		G−	12	19.1 ± 4.4		na

Significant place preference (*) and aversion (#) as determined by Bonferroni-corrected post-hoc comparisons of G+ and G− subgroups (p < .05).