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Table 3 The combined effects of SIRT1 haplotype and n-6/n-3 PUFA intake ratio on serum LDL-C and HDL-C levels

From: The combined effects of genetic variation in the SIRT1 gene and dietary intake of n-3 and n-6 polyunsaturated fatty acids on serum LDL-C and HDL-C levels: a population based study

 

Male

Female

Low n6/n3 intake group(<3.79)

High n6/n3 intake group(3.79)

Low n6/n3 intake group(<3.93)

High n6/n3 intake group(3.93)

n

(mg/dl)

n

(mg/dl)

n

(mg/dl)

n

(mg/dl)

LDL-Cholesterol

Haplotype 1 (+)

221

133.5 ± 31.1

232

131.1 ± 29.3

215

133.6 ± 30.5

213

131.2 ± 31.3

Haplotype 1 (−)

88

127.0 ± 29.8

74

129.4 ± 28.6

93

131.3 ± 26.2

84

131.1 ± 28.1

P-value

 

0.13

 

0.68

 

0.53

 

0.87

Haplotype 2 (+)

179

128.0 ± 30.5

149

129.4 ± 28.6

187

129.7 ± 27.6

163

130.2 ± 30.6

Haplotype 2 (−)

130

136.6 ± 30.7

157

131.9 ± 29.7

121

137.9 ± 31.0

134

132.4 ± 30.1

P-value

 

0.0089

 

0.28

 

0.0085

 

0.68

Haplotype 3 (+)

82

136.8 ± 30.2

95

131.5 ± 31.6

82

131.1 ± 25.1

98

134.0 ± 30.2

Haplotype 3 (−)

227

129.8 ± 30.9

211

130.3 ± 28.1

226

133.6 ± 30.6

199

129.8 ± 30.5

P-value

 

0.033

 

0.56

 

0.99

 

0.49

HDL-Cholesterol

Haplotype 1 (+)

223

55.7 ± 16.8

234

56.8 ± 15.9

218

72.1 ± 17.2

220

69.0 ± 16.7

Haplotype 1 (−)

89

58.3 ± 16.7

77

57.0 ± 16.0

96

76.9 ± 17.8

91

69.5 ± 17.4

P-value

 

0.16

 

0.72

 

0.022

 

0.92

Haplotype 2 (+)

181

57.6 ± 17.1

152

57.4 ± 16.4

190

75.5 ± 17.4

170

69.4 ± 17.1

Haplotype 2 (−)

131

54.8 ± 16.4

159

56.4 ± 15.4

124

70.5 ± 17.4

141

68.9 ± 16.7

P-value

 

0.079

 

0.27

 

0.032

 

0.83

Haplotype 3 (+)

84

53.8 ± 14.9

97

56.6 ± 15.0

84

71.3 ± 17.1

104

69.6 ± 17.7

Haplotype 3 (−)

228

57.4 ± 17.4

214

57.0 ± 16.3

230

74.4 ± 17.6

207

68.9 ± 16.5

P-value

 

0.14

 

0.90

 

0.15

 

0.72

  1. Values are shown as mean ± SD.
  2. P-values were calculated by multiple linear regression analyses incorporating age, BMI, current smoking and alcohol intake as covariates.
  3. Statistically significant P-values (P < 0.05) are indicated by bold.