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Table 2 Predictors of Final ODI Score at 6 weeks*

From: Acute low back pain is marked by variability: An internet-based pilot study

  Bivariate Associations Multivariate Associations
Predictor Variables ß [SE} p -value ß [SE} p -value
Flare frequency (0-100%) 0.34 (0.08) <0.0001 0.27 (0.08) .003
Initial ODI Score (0-100) 0.28 (0.12) 0.02 0.18 (.11) 0.11
Duration of symptoms at presentation (days) .002 (.001) .09 0.002 (0.001) 0.05
  1. * Only predictor variables included in the final multivariate model are presented
  2. Flare frequency defined as the number of flare periods reported by each participant, divided by the total number of questionnaires completed by the participant, and expressed as a percentage.