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Table 6 NDI means and standard errors as a function of intervention

From: The effectiveness of ENAR®for the treatment of chronic neck pain in Australian adults: a preliminary single-blind, randomised controlled trial

     95% Confidence Interval
Intervention Assessment Mean Std. Error Lower Bound Upper Bound
ENAR Initial consultation 30.750 3.001 24.490 37.010
  6 week follow-up 19.113 3.448 11.920 26.305
  12 week follow-up 17.250 4.303 8.275 26.225
  18 week follow-up 15.000 3.857 6.955 23.045
  24 week follow-up 11.250 4.511 1.840 20.660
TENS Initial consultation 20.286 3.208 13.594 26.978
  6 week follow-up 19.714 3.686 12.025 27.404
  12 week follow-up 21.143 4.600 11.548 30.738
  18 week follow-up 26.571 4.123 17.971 35.172
  24 week follow-up 22.857 4.823 12.797 32.917
SHAM Initial consultation 30.500 3.001 24.240 36.760
  6 week follow-up 21.500 3.448 14.307 28.693
  12 week follow-up 27.625 4.303 18.650 36.600
  18 week follow-up 26.500 3.857 18.455 34.545
  24 week follow-up 29.375 4.511 19.965 38.785