Document Classification

Section Type: METHODS

Text: Age was (mean + / - SD) 58. 4 + / - 6. 7 years, males were 40. 2 %, current smokers 16. 5 %, means + / - SD of serum total, low-density lipoprotein (LDL), high-density lipoprotein (HDL) cholesterol and triglycerides concentrations were 6. 79 + / - 0. 67, 4. 69 + / - 0. 51, 1. 37 + / - 0. 38, 1. 59 + / - 0. 64 mmol/l (262. 4 + / - 25. 8, 181. 3 + / - 19. 8, 53. 0 + / - 14. 6, 141. 0 + / - 56. 7 mg / dl).