Table 1.

Preference for response option

	Number of children	Percentage
5-point Likert scale	21	51.2%
Coloured 100 mm VAS	14	34.1%
Plain 100 mm VAS	2	4.9%
No preference	2	4.9%
5-point Likert scale or coloured 100 mm VAS	1	2.4%
Coloured 100 mm VAS or plain 100 mm VAS	1	2.4%
Total	41	100.0%