Table 5.

Observed Genotype Doubles Including Missing Genotypes as a Separate Category^a

Z1(k)	Z2(k)				Total
	0	1	2	Missing Genotypes
Routine and Trouble-Shooting Genotype Doubles
0
No.	76,181	156	18	3,934	80,289
%	47.48	0.10	0.01	2.45	50.04
Row, %	94.88	0.19	0.02	4.90
Column, %	87.12	0.32	0.15	30.06
1
No.	80	41,774	43	1,989	43,886
%	0.05	26.03	0.03	1.24	27.35
Row, %	0.18	95.19	0.10	4.53
Column, %	0.09	86.63	0.37	15.20
2
No.	19	160	10,421	564	11,164
%	0.01	0.10	6.49	0.35	6.96
Row, %	0.17	1.43	93.34	5.05
Column, %	0.02	0.33	89.03	4.31
Missing genotypes
No.	11,162	6,132	1,223	6,598	25,115
%	6.96	3.82	0.76	4.11	15.65
Row, %	44.44	24.42	4.87	26.27
Column, %	12.77	12.72	10.45	50.42
Total
No.	87,442	48,222	11,705	13,085	160,454
%	54.50	30.05	7.29	8.15	100.00
Routine Genotype Doubles Only
0
No.	36,202	70	10	1,613	37,895
%	51.32	0.10	0.01	2.29	53.72
Row, %	95.53	0.18	0.03	4.26
Column, %	95.53	0.32	0.18	30.09
1
No.	55	20,746	30	952	21,783
%	0.08	29.41	0.04	1.35	30.88
Row, %	0.25	95.24	0.14	4.37
Column, %	0.15	95.19	0.55	17.76
2
No.	10	37	5,158	320	5,525
%	0.01	0.05	7.31	0.45	7.83
Row, %	0.18	0.67	93.36	5.79
Column, %	0.03	0.17	93.97	5.97
Missing genotypes
No.	1,628	941	291	2,476	5,336
%	2.31	1.33	0.41	3.51	7.56
Row, %	30.51	17.63	5.45	46.40
Column, %	4.30	4.32	5.30	46.19
Total
No.	37,895	21,794	5,489	5,361	70,539
%	53.72	30.90	7.78	7.60	100.00

^aGenotype can be coded as 0 (major-allele homozygous), 1 (heterozygous), or 2 (minor-allele homozygous).