From: Circulating sex hormone levels in relation to male sperm quality
Sperm parameters | n | Normal sperm morphology (%) | ||
---|---|---|---|---|
Least-squares mean (95% CI) | P | P for trend | ||
Luteinizing hormone | ||||
Tertile 1 | 112 | 6.8(6.5, 7.5) | Ref | 0.01 |
Tertile 2 | 114 | 6.9(6.4, 7.3) | 0.74 | |
Tertile 3 | 112 | 6.0(5.5, 6.5) | 0.01 | |
Luteinizing hormoneb | ||||
Tertile 1 | 111 | 6.9(6.4, 7.4) | Ref | 0.04 |
Tertile 2 | 111 | 6.8(6.4, 7.3) | 0.87 | |
Tertile 3 | 109 | 6.1(5.6, 6.6) | 0.04 | |
Follicle-stimulating hormone | ||||
Tertile 1 | 112 | 7.0(6.5, 7.5) | Ref | 0.01 |
Tertile 2 | 114 | 6.8(6.3, 7.3) | 0.46 | |
Tertile 3 | 112 | 6.0(5.5, 6.5) | 0.01 | |
Follicle-stimulating hormoneb | ||||
Tertile 1 | 109 | 7.0(6.5, 7.5) | Ref | 0.02 |
Tertile 2 | 114 | 6.8(6.3, 7.2) | 0.54 | |
Tertile 3 | 108 | 6.1(5.6, 6.6) | 0.02 | |
Total testosterone | ||||
Tertile 1 | 96 | 7.1(6.5, 7.6) | Ref | 0.06 |
Tertile 2 | 97 | 6.8(6.2, 7.3) | 0.41 | |
Tertile 3 | 97 | 6.3(5.7, 6.9) | 0.06 | |
Free testosterone | ||||
Tertile 1 | 96 | 6.7(6.1, 7.2) | Ref | 0.94 |
Tertile 2 | 97 | 6.7(6.2, 7.2) | 0.99 | |
Tertile 3 | 97 | 6.7(6.2, 7.3) | 0.94 | |
Total estradiol | ||||
Tertile 1 | 113 | 6.5(6.0, 7.0) | Ref | 0.91 |
Tertile 2 | 115 | 6.8(6.3, 7.3) | 0.50 | |
Tertile 3 | 110 | 6.6(6.1, 7.1) | 0.92 | |
Free estradiol | ||||
Tertile 1 | 96 | 6.5(5.9, 7.0) | Ref | 0.49 |
Tertile 2 | 97 | 6.9(6.4, 7.4) | 0.27 | |
Tertile 3 | 97 | 6.7(6.2, 7.3) | 0.50 | |
Sex hormone-binding hormone | ||||
Tertile 1 | 112 | 7.0(6.5, 7.6) | Ref | 0.06 |
Tertile 2 | 113 | 6.5(6.0, 7.0) | 0.14 | |
Tertile 3 | 113 | 6.3(5.8, 6.8) | 0.06 |