Variable Label (VAR)	Variable Name	Category	N(%)	N(Missing)	Mean(SD)	Median(Q1,Q3)	Range of Values	
A1. Blind_ID	BLIND_ID			232(0)	472.77(274.77)	462.00(220.00,713.50)	2.00-919.00	
								
A2. Study visit	VISIT	Genetics visit	232(100.0)					
								
A3i. Age (years) of mother at form completion	MOTHER_AGE_YEARS			229(3)	34.20(6.30)	33.97(29.66,39.39)	20.52-49.10	
								
A3ii. Age (years) of father at form completion	FATHER_AGE_YEARS			216(16)	37.08(7.34)	36.29(31.68,41.60)	21.74-63.04	
								
E1a. Do you (Does the mother) have a cardiac defect(s)?	MOM_CAR_DEF	No	212(91.4)					
								
		Unknown	1(0.4)					
								
		Yes	19(8.2)					
								
E1b. IF YES: How many cardiac defects do you (does the mother) have?	MOM_CARDIAC			19(213)	1.00(0.00)	1.00(1.00,1.00)	1.00-1.00	
								
E1b11. What cardiac defects: Mother	MOM_CARD_1_1	04Arrhythmias (WPW; prolonged Q-T syndrome; SVT; VT; CHB; SSS; 1ST, 2ND heart block; sinus bradycard	1(0.4)					
								
		05 ASD	1(0.4)					
								
		06 Bicuspid aortic valve	1(0.4)					
								
		10 Coarctation	1(0.4)					
								
		19 Mitral valve prolapse	6(2.6)					
								
		99 Other	9(3.9)					
								
		Missing	213(91.8)					
								
E1b12. What cardiac defects: Mother	MOM_CARD_1_2	Missing	232(100.0)					
								
E1b1i1. Specify other cardiac defects: Mother	MCARDI_1_SP1			()	()	(,)	-	
								
E1b1i2. Specify other cardiac defects: Mother	MCARDI_1_SP2			()	()	(,)	-	
								
E1c. Do you (Was the mother) have any other medical or genetics problem?	MOM_M_PROB	No	166(71.6)					
								
		Yes	66(28.4)					
								
E1e. Have you (Has the mother) been hospitalized for any medical problems?	MOM_HOSPITAL	No	168(72.4)					
								
		Unknown	2(0.9)					
								
		Yes	62(26.7)					
								
E1g. Have you (has the mother) had any surgeries?	MOM_SURGERY	No	86(37.1)					
								
		Unknown	1(0.4)					
								
		Yes	145(62.5)					
								
E2a. Does the father (Do you) have a cardiac defect(s)?	DAD_CAR_DEF	No	212(91.4)					
								
		Refused	1(0.4)					
								
		Unknown	6(2.6)					
								
		Yes	13(5.6)					
								
E2b. IF YES: How many cardiac defects does the father (do you) have?	DAD_CARDIAC			13(219)	1.15(0.38)	1.00(1.00,1.00)	1.00-2.00	
								
E2b11. What cardiac defects: Father	DAD_CARD_1_1	04Arrhythmias (WPW; prolonged Q-T syndrome; SVT; VT; CHB; SSS; 1ST, 2ND heart block; sinus bradycard	2(0.9)					
								
		05 ASD	1(0.4)					
								
		06 Bicuspid aortic valve	1(0.4)					
								
		10 Coarctation	2(0.9)					
								
		12 Coronary artery disease	1(0.4)					
								
		21 Patent ductus arteriosus	1(0.4)					
								
		99 Other	5(2.2)					
								
		Missing	219(94.4)					
								
E2b12. What cardiac defects: Father	DAD_CARD_1_2	06 Bicuspid aortic valve	1(0.4)					
								
		35 VSD	1(0.4)					
								
		Missing	230(99.1)					
								
E2b1i1. Specify other cardiac defects: Father	DCARDI_1_SP1			()	()	(,)	-	
								
E2b1i2. Specify other cardiac defects: Father	DCARDI_1_SP2			()	()	(,)	-	
								
E2c. Does the father (Do you) have any other medical or genetic problems?	DAD_M_PROB	No	177(76.3)					
								
		Unknown	7(3.0)					
								
		Yes	48(20.7)					
								
E2e. Has the father (Have you) been hospitalized for any medical problems?	DAD_HOSPITAL	No	185(79.7)					
								
		Unknown	14(6.0)					
								
		Yes	33(14.2)					
								
E2g. Has the father (Have you) had any surgeries?	DAD_SURGERY	No	116(50.0)					
								
		Unknown	14(6.0)					
								
		Yes	102(44.0)					
								
E3. Please tell me the number of other family members with cardiac defects.	RELATIVE			232(0)	0.57(0.91)	0.00(0.00,1.00)	0.00-4.00	
								
E3a1. What is their relationship to the study patient	RELAT_CODE1	01 Paternal uncle	7(3.0)					
								
		02 Paternal aunt	2(0.9)					
								
		03 Maternal uncle	8(3.4)					
								
		04 Maternal aunt	8(3.4)					
								
		06 Maternal half-brother	1(0.4)					
								
		09 Paternal grandfather	11(4.7)					
								
		10 Paternal grandmother	7(3.0)					
								
		11 Maternal grandfather	10(4.3)					
								
		12 Maternal grandmother	5(2.2)					
								
		99 Other, specify	23(9.9)					
								
		Missing	150(64.7)					
								
E3a2. What is their relationship to the study patient	RELAT_CODE2	01 Paternal uncle	1(0.4)					
								
		03 Maternal uncle	1(0.4)					
								
		04 Maternal aunt	3(1.3)					
								
		09 Paternal grandfather	1(0.4)					
								
		10 Paternal grandmother	2(0.9)					
								
		11 Maternal grandfather	8(3.4)					
								
		12 Maternal grandmother	1(0.4)					
								
		99 Other, specify	16(6.9)					
								
		Missing	199(85.8)					
								
E3a3. What is their relationship to the study patient	RELAT_CODE3	09 Paternal grandfather	1(0.4)					
								
		10 Paternal grandmother	2(0.9)					
								
		12 Maternal grandmother	5(2.2)					
								
		99 Other, specify	5(2.2)					
								
		Missing	219(94.4)					
								
E3a4. What is their relationship to the study patient	RELAT_CODE4	12 Maternal grandmother	1(0.4)					
								
		99 Other, specify	2(0.9)					
								
		Missing	229(98.7)					
								
E3ai1. Specify other relationship	RELAT_CODE_S1			()	()	(,)	-	
								
E3ai2. Specify other relationship	RELAT_CODE_S2			()	()	(,)	-	
								
E3ai3. Specify other relationship	RELAT_CODE_S3			()	()	(,)	-	
								
E3ai4. Specify other relationship	RELAT_CODE_S4			()	()	(,)	-	
								
E3b1. What is the cardiac defect	RELAT_CAR_C1	-9 Missing	6(2.6)					
								
		1 6HLHS	2(0.9)					
								
		04Arrhythmias (WPW; prolonged Q-T syndrome; SVT; VT; CHB; SSS; 1ST, 2ND heart block; sinus bradycard	6(2.6)					
								
		05 ASD	5(2.2)					
								
		06 Bicuspid aortic valve	3(1.3)					
								
		12 Coronary artery disease	1(0.4)					
								
		17 IAA/VSD	1(0.4)					
								
		18 Mitral valve and left atrial lesions	1(0.4)					
								
		19 Mitral valve prolapse	6(2.6)					
								
		23 Pulmonary stenosis	1(0.4)					
								
		26 Single ventricle	1(0.4)					
								
		28 TGA	1(0.4)					
								
		29 TOF	1(0.4)					
								
		32 Tricuspid valve problems	1(0.4)					
								
		35 VSD	4(1.7)					
								
		99 Other	42(18.1)					
								
		Missing	150(64.7)					
								
E3b2. What is the cardiac defect	RELAT_CAR_C2	1 6HLHS	3(1.3)					
								
		04Arrhythmias (WPW; prolonged Q-T syndrome; SVT; VT; CHB; SSS; 1ST, 2ND heart block; sinus bradycard	3(1.3)					
								
		05 ASD	1(0.4)					
								
		06 Bicuspid aortic valve	1(0.4)					
								
		07 Cardiac malposition (heterotaxy)	1(0.4)					
								
		14 DORV	1(0.4)					
								
		19 Mitral valve prolapse	2(0.9)					
								
		27 Systemic hypertension	1(0.4)					
								
		35 VSD	2(0.9)					
								
		99 Other	18(7.8)					
								
		Missing	199(85.8)					
								
E3b3. What is the cardiac defect	RELAT_CAR_C3	1 6HLHS	1(0.4)					
								
		02 Aortic outflow abnormalities (valvular AS, AR)	2(0.9)					
								
		04Arrhythmias (WPW; prolonged Q-T syndrome; SVT; VT; CHB; SSS; 1ST, 2ND heart block; sinus bradycard	1(0.4)					
								
		17 IAA/VSD	1(0.4)					
								
		19 Mitral valve prolapse	1(0.4)					
								
		99 Other	7(3.0)					
								
		Missing	219(94.4)					
								
E3b4. What is the cardiac defect	RELAT_CAR_C4	02 Aortic outflow abnormalities (valvular AS, AR)	1(0.4)					
								
		12 Coronary artery disease	1(0.4)					
								
		99 Other	1(0.4)					
								
		Missing	229(98.7)					
								
E3bi1. Specify other cardiac defect	RELAT_CAR_SP1			()	()	(,)	-	
								
E3bi2. Specify other cardiac defect	RELAT_CAR_SP2			()	()	(,)	-	
								
E3bi3. Specify other cardiac defect	RELAT_CAR_SP3			()	()	(,)	-	
								
E3bi4. Specify other cardiac defect	RELAT_CAR_SP4			()	()	(,)	-	
								
Z1. How long did it take to complete this form?	COMP_TIME			232(0)	16.81(14.04)	10.00(8.00,20.00)	1.00-120.00