Table 1 In-house existing datasets that will be used in initial studies
| Â | CERC | ACT | MTurk | |
|---|---|---|---|---|
Sample size | n = 2024 (n = 518 CLBP only; n = 347 CNP only; n = 1159 both) | n = 750 (n = 384 CLBP; n = 287 acute LBP; n = 79 subacute) | n = 5755 | n = 1444 |
Population | Chiropractic patients being treated for CLBP and/or CNP | Active military with LBP participating in RCTs on chiropractic | General population | Those with CLBP |
Longitudinal? | Yes | Yes | No | No |
Average age in years (SD) | 48.6 (14.5) | 30.9 (8.7) | 36.2 (10.9) | 37.7 (11.2) |
% Female | 72.4% | 23.3% | 52.4% | 56.4% |
Average pain 0–10 (SD) | 3.1 (1.8) | 4.6 (2.0) | 2.2 (2.3) | 3.9 (2.2) |
Measures used: | ||||
 PROMIS-29 | Yes | Yes | Yes | Yes |
 ODI | Yes | No | No | Yes |
 RMDQ | No | Yes | No | No |
 NDI | Yes | No | No | No |
 Pain NRS 0–10 | Yes | Yes | Yes | Yes |