Table 4.

Medical statistics of children.

Parameter and N (valida,b)		Average	Median	Mode	SD	Min	Max	IQRc
Time since anaphylaxis diagnosis (years)
	62	8.13	7	2	5.59	1	22	9 (3-12)
	20	12.45	12	—d	5.36	1	22	7.25 (9.25-16.50)
Time since last anaphylactic attack (years)
	52	4.85	4	1	3.92	1	14	6 (1-7)
	21	6.62	7	1	4.61	1	14	9.5 (1-10.5)
Number of anaphylactic attacks
	70	1.74	1	1	1.77	0	10	2 (1-3)
	22	2.41	2	1	2.15	0	10	2.25 (1-3.25)

^aData for all children are reported in the upper row for each variable and data for the children that attended the conference are reported in the lower row.

^bThese data were missing in 1 questionnaire.

^cIQR: interquartile range.

^dMultiple modes exist.