Research Article

Characteristics of Chronic Pain among Head and Neck Cancer Patients Treated with Radiation Therapy: A Retrospective Study

Table 2

Demographic and clinicopathologic factors (continuous variables).

VariablenMeanStd. errorMedianStd. dev.Min.Max.

Age at diagnosis5361.231.7359.0012.6240.0091.00
XRT dose536063.34201.306600.001465.47600.007000.00
XRT duration5343.041.7745.0012.854.0075.00
Number of sites of pain53.001.210.191.001.380.006.00