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. 2013 May 28;13:61. doi: 10.1186/1472-6947-13-61

Table 3.

Comparison of change in PA levels (mean and SD)

PA (mean, SD)
Baseline
Baseline
Baseline
  (n=20) (n=20) (n=20)
Total PA (min)
1697 (1174)
2108 (1206)
2044 (1369)
Moderate PA (min)
323 (330)
539 (549)
553 (673)
Pain (0–10) 5.3 (1.7) 6.6 (2.0)* 5.2 (1.8)

*p<0.05 compared with baseline. PA Physical Activity. For (moderate) PA a higher score indicates an improvement. For pain, a lower score indicates an improvement.