Table 1 Participants demographics and characteristics
| Â | GPR+ AF | GPR alone | Control | P value |
|---|---|---|---|---|
Age, years; mean (SD) | 41.3 (8.1) | 40.3 (7.9) | 37.4 (9.8) | 0.09 |
Weight, kg; mean (SD) | 63.5 (6.6) | 62.2 (7.6) | 59.8 (6.1) | 0.13 |
Gender—male/female; n (%) | 10/10 (50) | 10/10 (50) | 7/13 (35) | 0.09 |
Pain, VAS | 7.3 ± 0.9 | 6.7 ± 1.2 | 6.4 ± 1.8 | 0.22 |
Duration of symptoms; n (%) | ||||
 3–12 months | 7 (35) | 9 (45) | 6 (30) | 0.39 |
 13–36 months | 12 (60) | 10 (50) | 12 (60) | 0.34 |
 > 36 months | 1 (5) | 1 (5) | 2 (10) | 0.42 |
Computer (h/day) | 5 | 5 | 5 | 1.00 |