SF-12 |
Baseline Visit (N=394)
n (%) |
Week 26 (N=394)
n (%) |
Week 52* (N=388)
n (%) |
Question 1 Health Status |
Excellent/Very Good |
35 (8.9) |
87 (22.1) |
135 (34.8) |
Good |
139 (35.3) |
230 (58.4) |
189 (48.7) |
Fair/Poor |
219 (55.6) |
76 (19.3) |
64 (16.5) |
Missing |
1 (0.3) |
1 (0.3) |
0 |
Question 2a Moderate Activities |
Yes, Limited a Lot/a Little |
367 (93.1) |
303 (76.9) |
293 (75.5) |
No, Not Limited at All |
24 (6.1) |
90 (22.8) |
95 (24.5) |
Missing |
3 (0.8) |
1 (0.3) |
0 |
Question 2b Climbing Status |
Yes, Limited a Lot/a Little |
373 (94.7) |
338 (85.8) |
334 (86.1) |
No, Not Limited at All |
19 (4.8) |
55 (14.0) |
54 (13.9) |
Missing |
2 (0.5) |
1 (0.3) |
0 |
Question 3a Less Accomplishment |
All/Most of the Time |
152 (38.6) |
62 (15.7) |
76 (19.6) |
Some of the Time |
163 (41.4) |
170 (43.1) |
142 (36.6) |
A Little/None of the Time |
76 (19.2) |
159 (40.4) |
169 (43.6) |
Missing |
3 (0.8) |
3 (0.8) |
1 (0.3) |
Question 3b Limited in the Kind of Work
or Other Activities |
All/Most of the Time |
137 (34.8) |
58 (14.7) |
57 (14.7) |
Some of the Time |
158 (40.1) |
147 (37.3) |
148 (38.1) |
A Little/None of the Time |
96 (24.4) |
187 (47.5) |
183 (47.2) |
Missing |
3 (0.8) |
2 (0.5) |
0 |
Question 4a Less Accomplishment |
All/Most of the Time |
114 (28.9) |
60 (15.2) |
58 (14.9) |
Some of the Time |
149 (37.8) |
115 (29.2) |
132 (34.0) |
A Little/None of the Time |
128 (32.5) |
217 (55.1) |
198 (51.0) |
Missing |
3 (0.8) |
2 (0.5) |
0 |
Question 4b Did Work or Other
Activities |
All/Most of the Time |
88 (22.3) |
48 (12.2) |
56 (14.4) |
Some of the Time |
166 (42.1) |
131 (33.2) |
128 (33.0) |
A Little/None of the Time |
137 (34.8) |
213 (54.1) |
204 (52.6) |
Missing |
3 (0.8) |
2 (0.5) |
0 |
Question 5 Pain Interfered with Your
Normal Work |
Not at All/A Little Bit |
70 (17.8) |
207 (52.5) |
219 (56.4) |
Moderately |
182 (46.2) |
122 (31.0) |
105 (27.1) |
Quite a Bit/Extremely |
140 (35.5) |
63 (16.0) |
64 (16.5) |
Missing |
2 (0.5) |
2 (0.5) |
0 |
Question 6a Feeling Calm and Peaceful |
All/Most of the Time |
188 (47.7) |
240 (60.9) |
244 (62.9) |
Some of the Time |
112 (28.4) |
106 (26.9) |
121 (31.2) |
A Little/None of the Time |
92 (23.4) |
46 (11.7) |
23 (5.9) |
Missing |
2 (0.5) |
2 (0.5) |
0 |
Question 6b Having a Lot of Energy |
All/Most of the Time |
122 (31.0) |
190 (48.2) |
215 (55.4) |
Some of the Time |
154 (39.1) |
134 (34.0) |
132 (34.0) |
A Little/None of the Time |
115 (29.2) |
67 (17.0) |
40 (10.3) |
Missing |
3 (0.8) |
3 (0.8) |
1 (0.3) |
Question 6c Feeling Downhearted and Low |
All/Most of the Time |
67 (17.0) |
28 (7.1) |
53 (13.7) |
Some of the Time |
162 (41.1) |
102 (25.9) |
107 (27.6) |
A Little/None of the Time |
159 (40.4) |
261 (66.2) |
227 (58.5) |
Missing |
6 (1.5) |
3 (0.8) |
1 (0.3) |
Question 7 Physical Health or Emotional
Problems |
All/Most of the Time |
116 (29.4) |
35 (8.9) |
43 (11.1) |
Some of the Time |
166 (42.1) |
129 (32.7) |
119 (30.7) |
A Little/None of the Time |
110 (27.9) |
228 (57.9) |
226 (58.2) |
Missing |
2 (0.5) |
2 (0.5) |
0 |
* Last Observation Carried Forward methodology was used. At Week 26, six patients received repeat treatment, which with LOCF, allowed data for 388 patients.