did not reach statistical significancep ‐value = 0.081
While trends were observed for %IPF and hemoglobin concentration, their associations did not reach statistical significance (respectively HR = 1.14, CI: 0.98–1.32, p ‐value = 0.081; and HR = 1.31, CI: 0.85–2.02, p ‐value = 0.229). 3.2.