From: Environmental exposure to pyrethroids and sperm sex chromosome disomy: a cross-sectional study
Variable | Mean ± SD |
---|---|
Age | 35.3 ± 5.1 |
BMI (kg/m2) | 27.9 ± 4.8 |
Semen concentration (in millions/mL) | 110.1 ± 104.8 |
Semen motility (%) | 54.2 ± 22.2 |
Semen morphology (% normal) | 8.5 ± 3.8 |
Race (n = 2 missing) | N (%) |
White | 66 (90.4) |
Black | 2 (2.7) |
Other | 5 (6.9) |
Hispanic ethnicity | Â |
No | 72 (96.0) |
Yes | 3 (4.0) |
Semen concentration | Â |
<20 million/mL | 8 (11.0) |
Semen morphology | Â |
<4% normal | 5 (7.0) |
Semen motility | Â |
<50% motile | 32 (42.7) |
Abstinence time | Â |
< = 2 days | 19 (25.3) |
3-4Â days | 36 (48.0) |
> = 5 days | 20 (26.7) |
Smoking (n = 2 missing) |  |
No | 56 (76.7) |
Current smoker | 3 (4.1) |
Former smoker | 14 (19.2) |