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Table 2 M12 (12 month follow-up) minus M0 (baseline) difference scores on all outcome variables in both study groups. Between group differences were tested with Mann-Whitney U tests.

From: Risk of upper limb complaints due to computer use in older persons: a randomized study

  Intervention No Intervention  
  Median P25-P75 Median P25-P75 p
SF-36: General Health M12-M0 .00 -10.00–2.50 -5.00 -15.00–0.00 .079
SF-36: Physical Functioning M12-M0 .00 -5.00–2.50 .00 -10.00–5.00 .797
SF-36: Mental Health M12-M0 .00 -8.00–6.00 .00 -4.00–4.00 .569
SF-36: Bodily Pain M12-M0 .00 -20.41–0.00 .00 -22.45–0.00 .642
SFS: Functional Status M12-M0 .00 0.00–0.03 .00 -0.13–0.00 .052
SFS: Symptom Severity M12-M0 .00 0.00–0.00 .00 -0.09–0.00 .878
  1. SF-36 = Short Form-36 scale; SFS = symptom and functional status scale.
  2. P25-P75 = 25–75th percentile range.