Table 1.

Distribution of sex and body mass index (BMI) of the children.

	Controls (n = 31)		Food Allergies (n = 30)
	n	%	n	%
Sex
Female	18	56.7	17	56.7
Male	13	43.3	13	43.3
Total	31	100.0	30	100.0
BMI class according to World Health Organization (WHO) averages
Underweight	1	3.9	1	3.3
Normal weight	25	82.1	23	76.7
Overweight	0	1.3	3	10.0
Obese	4	12.8	3	10.0
Total	31*	100.0	30	100.0

* Partials do not sum to 31 because of rounding (matching strata).