Table 4

Data from the fourth visit

Variable
Subgroups
Frequency
Percentage

Number of days since first treatment
Max. 2 wks
413
42

2–4 wks
284
29

4–6 wks
67
7

6–8 wks
46
5

More
33
3

Unknown
141
14

Intensity of pain at 4th visit
No pain
414
42

Mild
308
31

Moderate
99
10

Severe
22
2

Unbearable
0
0

Unknown
141
14

Global assessment of present status
Definitely better
652
66

Not definitely better (i.e. probably better, unchanged, probably worse, definitely worse)
197
20

Unknown
135
14

Malmqvist et al. Chiropractic & Osteopathy 2008 16:13   doi:10.1186/1746-1340-16-13