Table 2.

Response frequency of perceived changes in pain severity, pain interference, mood, sleep quality, and social support

Response Choice	Changes in Pain Severity, %	Changes in Pain Interference, %	Changes in Mood, %	Changes in Sleep Quality, %	Changes in Social Support, %
Very much improved	0.6	1.3	1.0	1.0	1.7
Much improved	2.1	2.6	2.6	3.1	4.3
Minimally improved	7.4	8.2	6.1	5.2	10.0
No change	60.3	62.4	28.8	38.2	49.8
Minimally worse	20.5	19.1	37.7	28.1	18.9
Much worse	8.2	5.2	18.0	17.0	9.5
Very much worse	1.0	1.3	5.7	7.3	5.8