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Table 3 Pain intensity in the neck and shoulder at baseline and follow-up for cases and non-cases, separately.

From: Implementation of neck/shoulder exercises for pain relief among industrial workers: A randomized controlled trial

    n Baseline Followup
Cases Neck Control 77 4.6 (1.8) 2.9 (2.3)
   Training 95 4.7 (1.6) 1.8 (1.9)
  R shoulder Control 69 4.7 (1.8) 2.5 (2.6)
   Training 76 4.8 (1.7) 1.4 (1.7)
  L shoulder Control 43 5.0 (1.8) 2.2 (2.6)
   Training 46 4.5 (1.5) 0.9 (1.3)
Non-cases Neck Control 175 0.5 (0.7) 0.8 (1.5)
   Training 182 0.6 (0.8) 0.5 (1.3)
  R shoulder Control 183 0.4 (0.7) 0.5 (1.2)
   Training 200 0.6 (0.8) 0.5 (1.2)
  L shoulder Control 209 0.4 (0.7) 0.5 (1.1)
   Training 231 0.4 (0.7) 0.4 (1.0)
  1. Pain intensity is given as mean (SD).
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