Table 1.

Neuropsychological profile of female carriers of NHE6 mutations

Domain	Female carrier			Female non-carrier		Female carrier
	n	mean (SD)	% impaired	n	mean (SD)	domains impaired, n (z <−1.5)	%
IQ	13	−1.05 (1.3)	31	3	0.00 (0.94)	0	15
Language	12	−0.69 (1.2)	25	2	−0.24 (0.33)	1 +	85
Visuospatial	13	−1.92 (o.76)	62	2	−1.14 (1.8)	2+	69
Immediate memory	13	−1.15 (o.94)	31	2	0.07 (1.2)	3+	39
Delayed memory	13	−1.10 (1.2)	31	2	−0.67 (1.2)	4+	39
Attention	13	−1.79 (1.2)	62	2	−1.44 (3.2)	5+	31
Executive function	13	−1.84 (1.5)	54	3	−0.96 (1.6)	6+	23
						7+	8