Skip to main content
. 2022 Sep 7;5(9):e2230359. doi: 10.1001/jamanetworkopen.2022.30359

Figure 3. Percentage Changes in Semen Quality Associated With a 1-Unit Increase in Formaldehyde Exposure Index in Different Level of Antioxidant Defenses.

Figure 3.

Dots indicate the percentage changes associated with a 1-unit increase in the formaldehyde exposure index; error bars, 95% CIs; BCF, beat cross frequency; DFI, DNA fragmentation index; GSHPx, glutathione peroxidase; MDA, malondialdehyde; NSM, normal sperm morphology; NG, neutral glucosidase; PSM, progressive sperm motility; SOD, superoxide dismutase; TSM, total sperm motility; VAP, average path velocity; VCL, curvilinear velocity; and VSL, straight line velocity.

aP < .001.

bP < .01.

cP < .005.