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. 2019 Oct 31;10:1356. doi: 10.3389/fphys.2019.01356

TABLE 1.

Demographics, sex hormones, stress makers and semen parameters among smoker and non-smokers.

Demographics/sex hormones/stress markers/semen parameters Smokers (n = 272) Non-smokers (n = 104) p-value
Demographics
Age (Years) Mean ± SE 35.09 ± 0.37 35.67 ± 0.63 0.42
Range 33 37
BMI (Kg/m2) (Mean ± SE) 26.01 ± 0.22 26.14 ± 0.30 0.74
Range 19.03 14.47
BMI (Kg/m2) 0.59
Normal weight 18–22.9 60 (22.10%) 18 (17.30%)
Over weight 23–24.9 44 (16.25%) 18 (17.30%)
Obese ≥25 168 (61.80%) 68 (65.40%)
Body fat (%) (Mean ± SE) 33.88 ± 0.28 34.17 ± 0.39 0.57
Body fat (%) 0.51
Normal weight (12–22) 0 (0.0%) 4 (1.50%)
Over weight (22.1–27) 7 (6.70%) 14 (5.10%)
Obese (>27) 97 (93.30%) 254 (93.45)
Hormones
FSH (in mIU/ml) Mean ± SE 9.48 ± 0.08 9.55 ± 0.13 0.67
Range 7.70 6.24
LH (in mIU/ml)Mean ± SE 9.92 ± 0.22 9.26 ± 0.35 0.12
Range 15.9 4.08
Testosterone (in ng/ml), Mean ± SE 4.31 ± 0.11 4.78 ± 0.16 0.02
Range 8.88 8.33
SHBG Median (in nmol/L) (IQR) 18.95 (15.04–28.82) 22.53 (16.49–30.71) 0.03∗∗
Stress markers
Cortisol (in ug/ml) Median (IQR) 139.21(109.22–181.69) 123.74(81.17–209.04) 0.15
Adrenaline(in ng/L) Median (IQR) 24.78 (14.40 - 41.42) 47.05 (22.53–60.92) <0.001∗∗
Semen parameters
Total count (ml) Mean ± SE 77.34 ± 3.420 86.07 ± 5.24 0.17
Motility (%) Median (IQR) 65.00 (42.75–75.00) 70.00 (45.00- 75.00) 0.17
Morphology (%) Mean ± SE 4.75 ± 0.23 5.65 ± 0.42 0.05

Significant at p-value < 0.05 by using independent t-test. ∗∗Significant at p-value < 0.05 by using Mann Whitney U test.