Table 1.

Baseline characteristics.

	No. of forms distributed	No. of forms completed	Response rate (%)
LOCATION WHERE PARENTS WERE APPROACHED
Ophthalmology out-patient clinic	120	104	87
Neurology out-patient clinic	106	89	84
Neurology inpatient clinic	8	5	63
All locations	234	198	85
SPECIALTY OF SURVEYED PHYSICIAN
Ophthalmology	50	30	60
Neurology	30	19	63
All specialties	80	49	61