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Table 5 Multivariable linear regression by using the testicular volume for exposure of ambient pollutant

From: Ambient sulfur dioxide could have an impact on testicular volume from a observational study on a population of infertile male

 

Regression coefficients (95% confidence interval)

p value

Right testicle

 PM2.5

−0.472 (− 0.956 to 0.607)

0.643

 SO2

−3.101 (−8.279 to −1.575)

0.006**

 NOx

−0.967 (− 0.376 to 0.140)

0.347

 O3

−1.337 (− 1.007 to 0.226)

0.199

Left testicle

 PM2.5

0.472 (−0.956 to 0.607)

0.643

 SO2

−3.101 (−8.279 to −1.575)

0.006**

 NOx

−0.967 (− 0.376 to 0.140)

0.347

 O3

−1.337 (− 1.007 to 0.226)

0.199

  1. **p < 0.01