|
Outcome Measure
|
Scores
|
Floor
|
Ceiling
|
|---|
|
Score Range
|
n
|
Mean ± SD
|
Median (range)
|
n
|
%
|
n
|
%
|
|---|
|
PROMIS Pain Interference
|
41-78.3
|
204
|
58.0 (7.0)
|
58.1 (41.0-74.4)
|
11
|
5.4
|
0
|
0
|
|
PROMIS Physical Functiona
|
14.1-61.7
|
204
|
40.7 (5.5)
|
40.2 (28.8-61.7)
|
0
|
0
|
1
|
0.5
|
|
PROMIS Anxiety
|
36.3-82.7
|
203
|
50.2 (8.9)
|
51.3 (36.3-72.9)
|
34
|
16.8
|
0
|
0
|
|
PROMIS Depression
|
37.1-81.1
|
202
|
48.9 (8.9)
|
48.2 (37.1-77.9)
|
49
|
24.3
|
0
|
0
|
|
SF-36 PCSa
|
0-100
|
204
|
36.6 (9.1)
|
36.7 (14.0-59.8)
|
0
|
0
|
0
|
0
|
|
SF-36 MCSa
|
0-100
|
204
|
52.5 (9.2)
|
54.5 (21.6-68.1)
|
0
|
0
|
0
|
0
|
|
SF-36 Bodily Paina
|
0-100
|
204
|
47.5 (18.6)
|
41.0 (0.0-100.0)
|
1
|
0.5
|
4
|
2.0
|
|
SF-36 Physical Function
|
0-100
|
204
|
52.0 (22.2)
|
50.0 (0.0-100.0)
|
2
|
1.0
|
3
|
1.5
|
|
WOMAC Pain
|
0-500
|
203
|
254 (98.6)
|
239.8 (50.7-500.0)
|
n/a
|
n/a
|
1
|
0.5
|
|
WOMAC Function
|
0-1700
|
204
|
899.0 (352.4)
|
906.7 (218.6, 1700.0)
|
0
|
0
|
1
|
0.5
|
|
6-min Walk Testab (meters)
|
n/a
|
199
|
395.5 (90.1)
|
392.8 (89.1-645.3)
|
n/a
|
n/a
|
n/a
|
n/a
|
|
20-Meter Walk Testa (seconds)
|
n/a
|
202
|
19.0 (5.3)
|
18.2 (9.6-66.8)
|
n/a
|
n/a
|
n/a
|
n/a
|
|
PSS
|
0-40
|
203
|
13.3 (7.0)
|
13.0 (0.0, 37.0)
|
5
|
2.5
|
0
|
0
|
|
BDI-II
|
0-63
|
199
|
7.6 (8.6)
|
5.0 (0.0-39.0)
|
27
|
13.6
|
0
|
0
|
- PROMIS = Patient Reported Outcomes Measurement Information System (reported as T-scores); SF-36 = Medical Outcomes Short Form-36, MCS = Mental Component Summary, PCS = Physical Component Summary, BP = Bodily Pain; WOMAC = Western Ontario and McMaster Universities Arthritic Index; PSS = Perceived Stress Scale; BDI-II = Beck Depression Index II
- aHigher scores indicate better health-related outcomes (for other measures, higher scores indicates worse health-related outcomes)
- bDoes not include patients who refused, or attempted and failed
