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. 2008 Sep-Dec;14(3):92–98. doi: 10.4103/0971-6866.45001

Table 3.

Gender-related distribution of the CTLA-4 C-819 T SNP polymorphism in the Egyptian population

Genotype Female patient age groups Female Controls Male patient age group Male Controls




0-5 6-14 0-14 25-39 0-5 6-14 0-14 25-39
(N=99) (N=99) (N=198) (N=198) (N=99) (N=99) (N=198) (n=198)
CC 38 (38.38%) 41 (41.41%) 79 (39.9%) 104 (52.52%) 50 (50.50%) 51 (51.51%) 101 (51.01%) 110 (55.56%)
CT 49 (49.49%) 46 (46.46%) 95 (48%) 84 (42.42) 41 (41.41%) 42 (42.42%) 83 (41.92%) 80 (40.40%)
TT 12 (12.13%) 12 (12.13%) 24 (12.1%) 10 (5.06%) 8 (8.09%) 6 (6.07%) 14 (6.57%) 8 (4.04%)
Allele C 125 (63.13%) 128 (64.65%) 253 (63.9%) 292 (73.74%) 141 (71.21%) 144 (72.73%) 285 (71.97%) 300 (75.76%)
Allele T 73 (36.87%) 70 (35.35%) 143 (36.1%) 104 (26.26%) 57 (28.79%) 54 (27.27%) 111 (28.03%) 96 (24.24%)
(0-5) Females (6-14) Females (0-14) Females (0-5) Males (6-14) Males (0-14) Males
Statistical Analysisa parameter
(N=99) (N=99) (N=198) (N=99) (N=99) (N=198)
Genotype χ2 7.952 6.3697 9.8560 2.3290 1.8358 2.0755
P value 0.0186 0.041385 0.0071 0.3120 0.6587 0.3542
Allele χ2 7.0982 4.190 8.9487 1.4262 0.6422 1.4716
P value 0.007716 0.021734 0.00277 0.2323 0.4229 0.2250
Odds ratio 0.610184 0.651108 0.63211 0.788979 0.849592 0.822912

χ2 and P values were calculated by Chi-square tests

a

Compared to controls

b

Continuity corrected