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Table 4 Multivariate analysis of trace elements and CIN2+ in Uyghur Women

From: Serum Se, Ni, and As are associated with HPV infection and CIN2+ among Uyghur women in rural China

Trace Elements RC SE Wald χ2 OR 95% CI P
Ni (mg/kg)    19.526    <0.001
 Q2 (0.0965~) −0.347 0.252 9.854 0.371 0.175–0.788 0.011
 Q3 (0.1584~) −0.513 0.364 14.835 0.144 0.054–0.381 <0.001
 Q4 (0.2364~) −0.449 0.341 12.458 0.293 0.127–0.678 <0.001
Fe (mmol/L)    10.683    0.002
 Q2 (5.1895~) 0.359 0.272 5.843 2.809 0.873–9.034 0.088
 Q3 (6.9153~) 0.404 0.287 10.596 5.974 2.029–17.586 0.003
 Q4 (8.9919~) 0.381 0.263 10.473 5.416 1.839–15.948 0.004
As (mg/kg) ≥0.02 0.492 0.281 13.837 4.466 2.218–8.996 <0.001
Se (mg/kg) ≥0.02 −0.557 0.379 15.074 0.124 0.058,0.267 <0.001