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Table 2 Mean ± SD LDL-C levels in 3 different genotypes of the SNPs studied

From: Effect of SORT1, APOB and APOE polymorphisms on LDL-C and coronary heart disease in Pakistani subjects and their comparison with Northwick Park Heart Study II

Gene

SNP

Genotype

NPHSII non CHD

NPHSII CHD

Pakistani non CHD

Pakistani CHD

SORT1

rs646776

GG

2.75 ± 1.00

2.93 ± 1.08

1.98 ± 0.31

2.42 ± 0.60

AG

2.95 ± 1.00

3.49 ± 0.86

2.11 ± 0.55

2.57 ± 0.79

AA

3.13 ± 1.01

3.34 ± 0.95

2.28 ± 0.34

2.88 ± 0.70

β(se)

0.18(0.04)

0.06(0.11)

0.15(0.04)

0.27(0.06)

R2

1.1 %

0.1 %

5.5 %

4.9 %

p-value

8.7x10-6

0.61

0.002

7.4 × 10-6

APOB

rs1042031

AA

2.93 ± 0.99

2.40 ± 0

1.67 ± 0.12

2.02 ± 0.09

AG

2.98 ± 0.97

3.36 ± 0.89

2.10 ± 0.42

2.55 ± 0.39

GG

3.10 ± 1.03

3.36 ± 0.97

2.22 ± 0.44

2.78 ± 0.79

β (se)

0.11(0.04)

0.04(0.14)

0.15(0.06)

0.25(0.09)

R2

0.3 %

0.04 %

2.6 %

1.7 %

p-value

0.02

0.79

0.03

0.03

APOE

rs429358 and rs7412

Ɛ2Ɛ2/Ɛ2Ɛ3/Ɛ2Ɛ4

2.67 ± 1.07

3.00 ± 0.86

1.97 ± 0.34

2.30 ± 0.47

Ɛ3Ɛ3

3.10 ± 0.98

3.39 ± 0.93

2.17 ± 0.45

2.69 ± 0.71

Ɛ3Ɛ4/Ɛ4Ɛ4

3.22 ± 0.99

3.45 ± 0.97

2.37 ± 0.35

3.07 ± 0.84

β(se)

0.26(0.04)

0.19(0.11)

0.20(0.06)

0.38(0.07)

R2

2.7 %

1.6 %

5.2 %

7.0 %

p-value

2.6×10-12

0.08

0.003

7.5 × 10-8

Ɛ3Ɛ3 vs. Ɛ4Ɛ4 β(se)

0.43(0.06)

0.39(0.21)

0.19(0.11)

0.39(0.14)

p-value

2.1×10-12

0.06

0.07

0.004

Ɛ3Ɛ3 vs. Ɛ2Ɛ2 β (se)

-0.11(0.06)

-0.07 (0.15)

-0.20 (0.08)

-0.38(0.09)

p-value

0.05

0.67

0.009

0.00004

  1. β (se): beta effect which is increase or decrease (mmol/L) in LDL-C per risk allele along with standard error of mean. R2 = proportion of sample variance in LDL-C