Table 3. Age distribution and age at onset, visit to physician, referral, and diagnosis ( n  = 40) .

Age	Onset of symptoms	Visit to primary physician	Referral to genetic clinic	Presentation to genetic clinic	Age at confirmation of diagnosis
Median (mo)	21	24	45	52.5	63.5
Range (mo)	0.03–84	0.03–132	2–132	2–144	3–162
Age (y)
< 1	16 (40) a	11 (27.5)	3 (7.5)	2 (5)	3 (7.5)
1–5	23 (57.5)	24 (60)	26 (65)	21 (52.5)	17 (42.5)
> 5–10	1 (2.5)	4 (10)	9 (22.5)	16 (40)	17 (42.5)
> 10	0	1 (2.5)	2 (5)	1 (2.5)	3 (7.5)

Note: Figures in parentheses represent percentage.

^aFigures represent number of patients.