Table 1.

Availability of serum testosterone levels for patients in the radiation therapy alone arm of NRG oncology RTOG 9408 (n = 992)

Group	No. of patients
Total sample	992
With baseline testosterone	925
With baseline testosterone and completed RT	917
With baseline and end of RT testosterone	447
With baseline and 3-month post-RT testosterone	371a

RT, radiation therapy.

^aTwo patients were excluded because of hormone initiation.