Table 2: Comparison of groups by lipid spectrum.

- Smokers Non-Smokers Past-Smokers p-value
Mean
(Std.Dev.)
Median
[Lower; Upper]
Mean
(Std.Dev.)
Median
[Lower; Upper]
Mean
(Std.Dev.)
Median
[Lower; Upper]
TCH 5.66 (1.14) 5.50 [5.00; 6.09] 4.92 (1.16) 4.80 [4.00; 5.80] 5.16 (1.49) 4.70 [4.05; 6.10] 0.0105
LDL-C 3.59 (1.01) 3.69 [2.85; 4.34] 3.09 (1.14) 3.00 [2.22; 3.69] 3.15 (1.21) 2.77 [2.39; 3.89] 0.0437
HDL-C 1.32 (1.17) 1.17 [0.99; 1.31] 1.24 (0.30) 1.20 [1.03; 1.41] 1.21 (0.25) 1.22 [1.03; 1.35] 0.3475
TG 1.91 (1.01) 1.68 [0.97; 2.37] 1.38 (1.07) 1.18 [0.87; 1.59] 1.69 (1.34) 1.31 [0.99; 1.79] 0.0073

TCH – total cholesterol; LDL-C – low-density lipoprotein cholesterol; HDL-C – high-density lipoprotein cholesterol; TG – triglycerides.