Table 3.

Phone calls to parents whose children were given a PeekSim image to take home.

	Intervention arm (n = 376)		Control arm (n = 325)
	N	%	N	%
Parents called*	292	77.7%	244	75.1%
Calls answered	202	69.2%	151	61.9%
Aware their child had undergone an eye test and were given spectacles at school	195	96.5%	141	93.4%
Parents received image	28	13.9%	NA	NA
Parents understood image	20	71.4%	NA	NA
Parents received the voice message	145	71.8%	NA	NA
Parents understood the voice message	141	97.2%	NA	NA

^⁎some mobile phone numbers were incorrect or unreachable