Table 1. Mean and range of age, obesity-associated markers, serum and seminal plasma lipids levels, serum reproductive hormones levels and semen parameters in 631 subfertile men.
| Variable | n | Mean (SD) | Range |
|---|---|---|---|
| Age (years) | 631 | 29.37 (4.48) | 19–50 |
| BMI (kg/m2) | 631 | 24.13 (3.08) | 17.47–41.03 |
| WC (cm) | 631 | 82.99 (9.30) | 60–131 |
| WHtR | 631 | 0.48 (0.052) | 0.34–0.74 |
| WHR | 631 | 0.86 (0.058) | 0.70–1.13 |
| Semen volume (ml) | 631 | 3.64 (1.32) | 1.50–9.50 |
| Sperm concentration (106/ml) | 631 | 57.15 (44.67) | 0.67–242.09 |
| Total sperm count (106/ejaculate) | 631 | 196.22 (158.23) | 1.35–1127.70 |
| Progressive motility (%) | 631 | 33.14 (13.06) | 0.91–74.10 |
| Sperm motility (%) | 631 | 45.61 (18.42) | 1.51–90.69 |
| Normal sperm morphology (%) | 631 | 4.31 (1.69) | 0.42–9.05 |
| TNPMS (106/ejaculate) | 631 | 3.06 (3.10) | 0.01–23.92 |
| Serum TG (mmol/L) | 631 | 1.75 (1.67) | 0.05–23.34 |
| Serum TC (mmol/L) | 631 | 4.54 (1.00) | 0.95–12.19 |
| Serum LDL (mmol/L) | 631 | 2.55 (0.74) | 0.02–5.43 |
| Serum HDL (mmol/L) | 631 | 1.26 (0.29) | 0.65–3.04 |
| Serum FFA (μmol/L) | 631 | 725.43 (511.26) | 32.26–5612.90 |
| Seminal plasma TG (mmol/L) | 631 | 0.11 (0.09) | 0.01–0.90 |
| Seminal plasma TC (mmol/L) | 631 | 0.82 (0.50) | 0.05–3.11 |
| Seminal plasma LDL (mmol/L) | 631 | 0.70 (0.32) | 0.08–2.08 |
| Seminal plasma HDL (mmol/L) | 631 | 0.37 (0.20) | 0.01–1.31 |
| Serum LH (IU/L) | 594 | 3.98 (1.62) | 0.62–11.89 |
| Serum FSH (IU/L) | 594 | 4.83 (2.31) | 1.11–18.17 |
| Serum TT (nmol/L) | 594 | 13.09 (3.94) | 3.68–31.93 |
| Serum E2 (pmol/L) | 594 | 107.54 (50.40) | 18.00–331.00 |
| Serum SHBG (nmol/L) | 594 | 26.21 (10.73) | 6.20–69.40 |
TNPMS, total normal-progressively motile sperm count.