Skip to main content

Table 5 Adjusted a IRRs (95% CI) for XX, YY, XY, 1818, and total sex-chromosome disomy for pyrethroid metabolite levels above versus below the LOD

From: Environmental exposure to pyrethroids and sperm sex chromosome disomy: a cross-sectional study

 

XX18

YY18

XY18

1818

Total Disomy

3PBA

     

≤LOD (n = 33)

1.00

1.00

1.00

1.00

1.00

>LOD (n = 42)

1.00 (0.90, 1.10)

1.28 (1.15, 1.42)

0.82 (0.77, 0.87)

0.89 (0.65, 1.23)

0.93 (0.87, 0.97)

CDCCA

     

≤LOD (n = 53)

1.00

1.00

1.00

1.00

1.00

>LOD (n = 22)

1.22 (1.09, 1.36)

1.18 (1.05, 1.31)

1.07 (1.00, 1.14)

0.89 (0.65, 1.21)

1.12 (1.06, 1.17)

TDCCA

     

≤LOD (n = 56)

1.00

1.00

1.00

1.00

1.00

>LOD (n = 19)

1.30 (1.17, 1.46)

1.19 (1.06, 1.34)

1.01 (0.93, 1.08)

1.10 (0.84, 1.44)

1.09 (1.04, 1.15)

  1. IRRs = Incidence rate ratios.
  2. CI = Confidence interval.
  3. LOD = Limit of detection.
  4. 3PBA = 3-phenoxybenzoic acid; LOD = 0.10 μg/L.
  5. CDCCA = cis-dichlorovinyl-dimethylcyclopropane carboxylic acid; LOD = 0.23 μg/L.
  6. TDCCA = trans-dichlorovinyl-dimethylcyclopropane carboxylic acid; LOD = 0.35 μg/L.
  7. aAdjusted for specific gravity, age, smoking, motility, and log of sperm concentration.