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. 2020 Mar 10;20:122. doi: 10.1186/s12872-020-01408-1

Table 3.

Correlation coefficient between serum fatty acids, serum lipids concentration and age

T-CHO TG p LDL-C HDL-C Age BMI p
CC p CC CC p CC p CC p CC
Age −0.1998P 0.0057 − 0.1921 0.0079 − 0.0322P ns −0.1229 ns
BMI −0.0914 ns 0.1917 < 0.01 −0.0668 ns −0.2742 < 0.001 −0.2139 < 0.01
Saturated Fatty Acids
Concentration (μg/ml)
  LaA (C12:0) 0.2622 0.0003 0.5601 < 0.0001 0.1327 ns −0.0102 ns − 0.1301 ns 0.0677 ns
  MyA (C14:0) 0.2896 < 0.0001 0.6532 < 0.0001 0.1107 ns −0.002 ns − 0.1290 ns 0.0828 ns
  PA (C16:0) (MD, IQR) 0.4785 < 0.0001 0.6864 < 0.0001 0.1973 0.0064 0.1404 ns − 0.2543 4E-04 0.1255 ns
  StA (C18:0) 0.5655 < 0.0001 0.4816 < 0.0001 0.2884 < 0.0001 0.3454 < 0.0001 −0.2854 < 0.0001 0.0545 ns
    (C12:0) + (C14:0) + (C16:0) + (C18:0) 0.5081 < 0.0001 0.6705 < 0.0001 0.218 0.0025 0.1927 0.0077 −0.2646 2E-04 0.1136 ns
Composition (%)
  LaA (C12:0) 0.1222 ns 0.4638 < 0.0001 0.0369 ns −0.0648 ns − 0.0757 ns 0.0689 ns
  MyA (C14:0) 0.0872 ns 0.5203 < 0.0001 −0..0141 ns −0.1013 ns −0.187 ns 0.0593 ns
  PA (C16:0) −0.0922P ns 0.3202 < 0.0001 −0.1631P 0.0245 −0.1917 0.008 −0.0127P ns 0.1436 < 0.05
  StA (C18:0) 0.1228P ns −0.2581 0.0003 −0.153P 0.0351 0.3434 < 0.0001 −0.0012P ns −0.0569 ns
n-9 Monounsaturated Fatty Acid
Concentration (μg/ml)
  OlA (C18:1) 0.3245 < 0.0001 0.7661 < 0.0001 0.092 ns −0.0331 ns − 0.3161 < 0.0001 0.1873 < 0.01
Composition (%)
  OlA (C18:1) −0.1742P 0.0162 0.5635 < 0.0001 −0.2482P 0.0006 −0.4201 < 0.0001 −0.2296P 0.001 0.2003 < 0.01
n-6 Polyunsaturated Fatty Acids
Concentration (μg/ml)
  LiA (C18:2) 0.5459 < 0.0001 0.5088 < 0.0001 0.3348 < 0.0001 0.2103 0.0036 −0.3247 < 0.0001 0.0708 ns
  DGLA (C20:3) 0.4914 < 0.0001 0.3716 < 0.0001 0.3294 < 0.0001 0.1892 0.0089 −0.3069 < 0.0001 0.0579 ns
  AA (C20:4) 0.6393 < 0.0001 0.1561 0.0315 0.4343 < 0.0001 0.4003 < 0.0001 − 0.2295 0.001 − 0.0400 ns
    (C18:2) + (C20:3) + (C20:4) 0.6259 < 0.0001 0.4824 < 0.0001 0.3859 < 0.0001 0.2789 < 0.0001 −0.3422 < 0.0001 0.0540 ns
Composition (%)
  LiA (C18:2) 0.1421P ns −0.1488 0.0405 0.1592p 0.0282 0.1023 ns 0.0933p ns −0.0329 ns
  DGLA (C20:3) 0.1874P 0.0096 −0.0154 ns 0.1779P 0.014 0.1323 ns −0.1514P 0.037 0.0066 ns
  AA (C20:4) 0.1300P ns −0.4858 < 0.0001 0.1475P 0.0423 0.2975 < 0.0001 0.0589P ns −0.1795 < 0.05
n-3 Polyunsaturated Fatty Acids
Concentration (μg/ml)
  AlA (C18:3) 0.2221 0.0021 0.6345 < 0.0001 0.0813 ns −0.039 ns −0.2146 0.003 0.0750 ns
  EPA (C20:5) 0.155 0.0327 −0.0043 ns 0.1439 0.0476 0.1443 0.0471 0.1094 ns −0.0071 ns
  DHA (C22:6) 0.2727P 0.0001 0.1844 0.0109 0.1973P 0.0064 0.1329 ns 0.1089P ns −0.0822 ns
    (C18:3) + (C20:5) + (C22:6) 0.2516 0.0005 0.1919 0.008 0.1735 0.0167 0.1331 ns 0.0571 ns −0.0296 ns
Composition (%)
  AlA (C18:3) 0.0016 ns 0.4610 < 0.0001 −0.0506 ns −0.1434 0.0484 −0.1117 ns 0.0157 ns
  EPA (C20:5) −0.0639 ns −0.2598 0.0003 0.0219 ns 0.0629 ns 0.2350 0.001 −0.0248 ns
  DHA (C22:6) −0.1204P ns −0.2505 0.0005 0.0234P ns 0.0084 ns 0.3400P < 0.0001 −0.1455 < 0.05
EPA / AA ratio −0.1367 ns −0.0847 ns −0.0554 ns −0.0419 ns 0.2094 0.004 0.0082 ns
n-6 / n-3 ratio 0.1498 0.0392 0.1226 ns 0.0773 ns 0.0251 ns −0.2497 5E-04 0.0456 ns

m Mean, SD Standard deviation, MD Median, IQR Interquartile range, % Weight percent of fatty acids, p Probability, BMI Body Mass Index, T-CHO Total cholesterol, TG Triglyceride, LDL-C Low density lipoprotein cholesterol, HDL-C High density lipoprotein cholesterol, CC Spearman’s rank correlation coefficient except superscript “P”, Superscript “P” meaning Pearson’s correlation coefficient, LaA Lauric acid, MyA Myristic acid, PA Palmitic acid, StA Stearic acid, OlA Oleic acid, LiA Linoleic acid, DGLA Dihomogammalinolenic acid, AA Arachidonic acid, ALA Alpha-linolenic acid, EPA Eicosapentaenoic acid, DHA Docosahexaenoic acid, n-6 n-6 polyunsaturated fatty acids, n-3 n-3 polyunsaturated fatty acids