Table 1.

Patient Demographics

Factor	n, n (%), or mean (range)
Total allograft patients, n	398
Female, n (%)	216 (54.3)
Male, n (%)	182 (45.7)
Age, y, mean (range)∗	39.5 (16.0-66.1)
≤34 y, n, mean (range)	137, 28.0 (16.0-34.9)
>34 y, n, mean (range)	261, 45.5 (35.0-66.1)
Follow-up, y, mean ± SD (range)	8.4 ± 4.1 (2.0-17.2)

ROC, receiver operating characteristic; SD, standard deviation.

^∗Age group cohorts (≤34 years and >34 years) determined based on cut-score age (34 years) from ROC analysis.