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Table 7 When neck pain was present: Comparing the health outcomes when decreased general performance was or was not present

From: Simple neck pain questions used in surveys, evaluated in relation to health outcomes: a cohort study

Decreased general performance No decreased performance Decreased performance Decreased gen. performance – No decreased gen. performance  
  Proportion, % Proportion, % Proportion diff 95% CI
Very good health 10.9 4.3 −7 −12.6; -1.0
  Mean Mean Mean diff 95 % CI
Sleep disturbance score 4.623 5.101 0.48 0.243; 0.713
Stress score a 3.674 3.890 0.22 0.081; 0.352
Energy score a 3.940 3.850 −0.09 −0.198; 0.018
  1. For details of regression analysis see Additional file 1: Appendix.
  2. a Adjusted for gender.
  3. Nsubj = 496–498, Nobs = 834–982.