The Nordic Maintenance Care program: Effectiveness of chiropractic maintenance care versus symptom-guided treatment for recurrent and persistent low back pain—A pragmatic randomized controlled trial

Figure 2

Mean number of days with bothersome LBP per week, observed data.

LBP, Non-specific Low Back Pain;
MC, Maintenance Care;
95% CI, 95% Confidence Interval.

Fig 2

doi: https://doi.org/10.1371/journal.pone.0203029.g002