Table 4.
Outcome | Acupuncture group | Usual care group | % Difference (95% CI) | P value* |
---|---|---|---|---|
In the past 12 months have you had low back pain or leg pain?: | ||||
Yes | 93 (82) | 46(92) | −10 | 0.06† |
No
|
21 (18)
|
4 (8)
|
(−20 to 2)
|
|
During the past four weeks have you used any medicine for low back pain?: | ||||
Yes | 45 (40) | 29 (59) | −19 | 0.03† |
No
|
68 (60)
|
20 (41)
|
(−35 to −3)
|
|
Compared with the worry you felt 12 month ago, how worried are you about your back pain problem now?: | ||||
Much less or less worried
|
79 (71)
|
19 (39)
|
||
Same
|
22 (20)
|
23 (47)
|
32 (15 to 46) | <0.001‡ |
More or much more worried | 11 (10) | 7 (14) |
χ2 test.
1 df.
2 df.