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. 2018 Jul;33(4):309–315. doi: 10.5001/omj.2018.57

Table 4. The association of ABCA1 C-565T polymorphism with the number of stenotic coronary vessels.

ABCA1 -565C/T genotypes 1 SV
n = 39
2 SV
n = 46
3 SV
n = 25
p-value
2 SV vs. 1SV
p-value*
3 SV vs. 1SV
CC 19 (48.7) 20 (43.5) 8 (32.0) Ref Ref
CT 17 (43.6) 22 (47.8) 9 (36.0) 0.820 0.773
TT 3 (7.7) 4 (08.7) 8 (32.0) 0.705 0.028

SV: stenotic vessel; ABCA1: ATP-binding cassette transporter A1; CC: wild-type; CT: heterozygote; TT: homozygote. 
*p-values were calculated using Fisher’s exact test. n (%).