Research Article
The Benefit of a Mechanical Needle Stimulation Pad in Patients with Chronic Neck and Lower Back Pain: Two Randomized Controlled Pilot Studies
Table 1
Baseline characteristics.
| | NP study | BP study | | Treatment group | Control group | Treatment group | Control group |
| | 17 | 18 | 21 | 21 | Percentage female (%) | 82.4 | 100 | 71.4 | 66.7 | Mean (SD) age (years) | 47.0 (10.9) | 48.0 (12.1) | 63.1 (11.9) | 64.5 (10.6) |
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