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Table 1 Summary description of demographic and clinical factors (N = 2436)

From: Impact of prior cancer history on the survival of patients with larynx cancer

At prior cancer diagnosis At larynx cancer diagnosis
Variable Value Variable Value
Age, years   Age, years  
 Mean 64.7 Mean 71.3
 Median (IQR) 66 (58–72) Median (IQR) 72 (64–79)
AJCC stage, n (%)   AJCC stage, n (%)  
 I-II 803 (67.3) I-II 1321 (54.2)
 III-IV 263 (10.8) III-IV 930 (38.2)
 Unknown 1370 (21.9) Unknown 185 (7.6)
Interval between diagnoses, months Follow up from diagnosis of larynx cancer, months
 Mean 79.6 Mean 38.5
 Median (IQR) 63 (29–112) Median (IQR) 26 (11–58)
  1. IQR interquartile range