Variable Label (VAR)	Variable Name	Category	N(%)	N(Missing)	Mean(SD)	Median(Q1,Q3)	Range of Values	
A1. Blind_ID	BLIND_ID			326(0)	469.65(273.92)	469.00(220.00,710.00)	2.00-920.00	
								
A2. Study Visit	VISIT	Genetics visit	326(100.0)					
								
B1. Parent/legal guardian consent to Biorepository?	CONSENT	No	68(20.9)					
								
		Yes	258(79.1)					
								
B1a. Patient age (years) at consent signing	PATIENT_AGE_CONSENT			258(68)	2.97(1.59)	2.71(2.02,3.61)	0.28-12.25	
								
B1b. Type of research	RESEARCH_P	Any disease	209(64.1)					
								
		Only heart defects	49(15.0)					
								
		Skipped	68(20.9)					
								
B2. Mother's consent	CONSENT_M	No	19(5.8)					
								
		Skipped	68(20.9)					
								
		Yes	239(73.3)					
								
B2a. Patient age (years) at consent signing (by mother)	PATIENT_AGE_CONSENT_M			239(87)	2.96(1.63)	2.67(2.00,3.61)	0.28-12.25	
								
B2b. Type of research	RESEARCH_M	Any disease	191(58.6)					
								
		Missing	17(5.2)					
								
		Only heart defects	48(14.7)					
								
		Skipped	70(21.5)					
								
B3. Father's consent	CONSENT_F	Missing	3(0.9)					
								
		No	61(18.7)					
								
		Skipped	68(20.9)					
								
		Yes	194(59.5)					
								
B3a. Patient age (years) at consent signing (by father)	PATIENT_AGE_CONSENT_F			194(132)	3.02(1.49)	2.74(2.03,3.72)	0.28-9.82	
								
B3b. Type of research	RESEARCH_F	Any disease	158(48.5)					
								
		Missing	59(18.1)					
								
		Only heart defects	36(11.0)					
								
		Skipped	73(22.4)					
								
Form Version	VER_ID	B	1(0.3)					
								
		C	292(89.6)					
								
		MISSING	33(10.1)