approached significanceP = 0.051
When stratified by sex, serum ferritin by stage differed significantly among males ( P = 0.009) and approached significance in females ( P = 0.051) (Figure 1B ).
When stratified by sex, serum ferritin by stage differed significantly among males ( P = 0.009) and approached significance in females ( P = 0.051) (Figure 1B ).
When comparing serum ferritin by sex, we found a trend towards a lower median serum ferritin for females (median: 19 ng/mL, IQR: 31 ng/mL) compared to males that did not reach statistical significance (median: 41 ng/mL, IQR: 142 ng/mL; P = 0.127).