Table 3. Normal/Impaired CogState task scores according to treatment assignment.

	Normal T0 & Normal T1		Impaired T0 & Impaired T1		Normal T0→Impaired T1		Impaired T0→Normal T1
	N (%)		N (%)		N (%)		N (%)
Task	Tam	OFS	Tam	OFS	Tam	OFS	Tam	OFS
Detection	16(80)	50(93)	1(5)	1(2)	0(0)	1(2)	3(15)	2(4)
Identification	18(90)	53(98)	0(0)	0(0)	2(10)	0(0)	0 (0)	1(2)
Monitoring	18(90)	45(83)	0(0)	3(6)	2(10)	2(4)	0(0)	4(7)
Memory	16(80)	48(89)	1(5)	0(0)	1(5)	3(6)	2(10)	3(6)
Learning	7(35)	28(52)	6(30)	10(19)	3(15)	12(22)	4(20)	4(7)
ISLT	19(95)	52(96)	0(0)	0(0)	0(0)	0(0)	0(0)	0(0)
Delayed ISLT	20(100)	53(98)	0(0)	0(0)	0(0)	0(0)	0(0)	0(0)

Abbreviations: ISLT=International Shopping List Test; OFS=ovarian function suppression.

Impairment was defined as a score more than 1.96 s.d. below the age-adjusted norm. Note % may not add to 100 due to missing data (for ISLT and delayed ISLT).