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Table 5 Credibility and expectancy questionnaire results

From: Development of an attention-touch control for manual cervical distraction: a pilot randomized clinical trial for patients with neck pain

  Baseline 1 Study visit 1 Study visit 5
  Mean SD Mean SD Mean SD
Credibility factor       
Low force 19.8 2.2 15.5 7.0 13.8 8.0
Medium force 23.1 3.4 19.9 5.2 19.9 7.5
High force 21.0 3.9 22.1 4.8 22.7 4.0
Expectancy factor       
Low force 15.8 4.0 13.4 6.2 11.4 7.8
Medium force 19.7 4.7 17.8 5.8 15.1 8.3
High force 16.0 6.9 19.3 6.7 17.8 6.2