To evaluate predictive performance, we randomly split 70% as training data and 30% as test data for 100 times
While not all studies have shown a relationship between serum selenium and cervical cancer, some have shown an inverse relationship between serum selenium levels and CIN, as well significantly lower concentration of selenium in cervical cancer tissues compared to non-cervical cancer tissues, and a protective effect in former smokers
Wu et al., 2008), and it was recently suggested that individuals affected by G6PD deficiency may be more susceptible to SARS-CoV-2 infection (Vick, 2020)
However, like any medical treatment, it should be performed after proper consultation and evaluation
A safer evidence ladder is: database identity, peer-reviewed pathway context, model-specific findings, analytical documentation, and supplier-specific batch records