highly significantP = 5 × 10 −7
The model demonstrated good discriminative performance at 12 months, with a concordance C-index of 0.884, and was highly significant overall χ 2 = 44.18, 8 df; P = 5 × 10 −7 .
The model demonstrated good discriminative performance at 12 months, with a concordance C-index of 0.884, and was highly significant overall χ 2 = 44.18, 8 df; P = 5 × 10 −7 .
Analysis of flare-free survival showed a HR = 1.33 (0.71–2.51) over 12 months of follow-up, which did not reach statistical significance.