TABLE 1

Characteristics of PCRNs

Geographic coverage, n (%)
    Regional12 (23)
    National17 (33)
    International21 (40)
Network age, median (mean ± SD), ya8.0 (11.13 ± 8.26)
No. of data collection efforts completed, median (mean ± SD)a6 (11.45 ± 15.8)
No. of peer-reviewed articles published, median (mean ± SD)a10 (23.81 ± 36.1)
  • a Analyses were conducted by excluding the Children's Oncology Group.