Table 3.

INTERGROWTH 21st Neurodevelopmental Assessment (INTER-NDA) and Cardiff Vision Test scores

	ZIKV exposed (n=68)	ZIKV unexposed (n=63)
INTER-NDA domains	Standardised domain score mean (SD; 95% CI)	Standardised domain score mean (SD; 95% CI)	F*	P value
Cognition	63.71 (13.22; 60.57 to 66.86)	67.17 (12.92; 63.91 to 70.44)	2.280	0.134
Fine motor	91.99 (11.16; 89.25 to 94.95)	93.83 (11.72; 90.97 to 96.68)	0.833	0.363
Gross motor	92.97 (10.67; 90.31 to 95.63)	92.77 (11.49; 90.01 to 95.54)	0.011	0.918
Language	66.20 (19.45; 61.43 to 70.95)	66.10 (20.38; 61.17 to 71.05)	0.001	0.981
Positive behaviour	75.26 (22.13; 70.42 to 79.77)	78.61 (19.57; 73.45 to 83.18)	0.830	0.364
Negative behaviour	26.59 (26.89; 19.15 to 34.04)	18.42 (23.40; 10.74 to 26.46)	2.900	0.091
Cardiff Vision Tests	ZIKV exposed (n=29)	Unexposed (n=38)
Visual acuity (logMAR)	0.36 (0.14; 0.31 to 0.41)	0.26 (0.14; 0.21 to 0.30)	9.77	0.003
	ZIKV exposed (n=26)	ZIKV unexposed (n=30)
Contrast sensitivity	42.31 (18.24; 35.17 to 49.74)	50.89 (17.32; 46.70 to 60.26)	4.94	0.03

*With age entered as a covariate.

logMAR, logarithm of the minimum angle of resolution; ZIKV, Zika virus.