Table 3. Distribution of total and subscale scores and test-retest reliability results according to the age groups.

T-FAQLQ-PF scale	Age roups (yr)	Mean±SEM	Cronbach's alpha	ICC
Emotional impact	< 4	1.8 ± 0.1	0.78	0.73
	4–6	2.7 ± 0.2	0.81	0.84
	7–12	3.1 ± 0.3	0.90	0.83
Food anxiety	< 4	2.1 ± 0.2	0.80	0.73
	4–6	3.4 ± 0.3	0.89	0.70
	7–12	3.9 ± 0.3	0.87	0.77
Social and dietary limitations	< 4	2.7 ± 0.1	0.72	0.83
	4–6	2.9 ± 0.2	0.81	0.80
	7–12	2.9 ± 0.3	0.88	0.76
Total score	< 4	2.2 ± 0.1	0.88	0.81
	4–6	3.0 ± 0.2	0.92	0.79
	7–12	3.3 ± 0.3	0.95	0.81

T-FAQLQ-PF, Turkish version of the food allergy quality of life questionnaire-parent form; SEM, standard error of mean; ICC, intra-class correlation.