Table 3

	Number of patients	Number of surfaces	p*
	Number of patients	mean (SD)	p*
Age group
≤3 years	38	2.84 (0.50)	0.819
3-10 years	37	2.86 (0.35)
Gender
Male	48	2.85 (0.41)	0.982
Female	27	2.85 (0.46)

Table 3: Number of surfaces by age group and gender