Table 2.

Patient reported outcomes at baseline and 12 weeks after stereotactic ablative body radiation therapy.

	Baseline	Week 2	Week 4	Week 6	Week 8	Week 10	Week 12	Typical Error
FACT-F
Physical wellbeing	15	16	12*	12*	16	18†	19†	3
Hospital Anxiety & Depression Scale
Depression [qualitative descriptor]	17 [severe]	18 [severe]	17 [severe]	17 [severe]	16 [severe]	16 [severe]	16 [severe]	1
Anxiety [qualitative descriptor]	19 [severe]	20 [severe]	19 [severe]	19 [severe]	15 [severe]	15 [severe]	15 [severe]	2
Brief Fatigue Inventory
Fatigue [qualitative descriptor]	1 [mild]	6 [moderate]	7 [severe]	7 [severe]	5 [moderate]	4 [moderate]	4 [moderate]	2
Pittsburgh Sleep Quality Index
Sleep quality [qualitative descriptor]	15 [poor]	14 [poor]	15 [poor]	15 [poor]	12 [poor]	12 [poor]	13 [poor]	1
Duration of sleep (hours)	5	5	5	5	6	6	5	<1

* Physical wellbeing decreased from baseline by more than the minimally important difference.

† Physical wellbeing increased from baseline by more than the minimally important difference.