TABLE 3.

Factors associated with failure to accrual sufficient subjects to meet the qualtiy of life aim as outlined in the Proposal

Outcomes and Factors	Success* N=9	Failure N=7	P value**
QoL Primary Aim	6 (67%)	1 (14%)	0.060
Able to Identify QoL Study Chair	8 (89%)	2 (29%)	0.035
Population CNS Tumors	2 (22%)	3 (43%)	0.596
Year Study Closed > 2007	5 (56%)	3 (43%)	1.000
Number of Time Points ≥ 3	3 (33%)	6 (86%)	0.060

Abbreviation: QoL - quality of life; CNS - central nervous system

^*Success was defined as accrual of the expected or target sample size (n=3) or accrual of a sufficient number of participants to meet the QoL aims as outlined in the proposal, but not the target number (n=6)

^**Using Fisher’s exact test