Skip to main content

Advertisement

Table 2 test-retest and interrater reproducibility of serratus anterior hand held dynamometer strenght testing

From: Correction to: Validity and reliability of serratus anterior hand held dynamometry

  Test (N) Retest (N) Diff test-retest (N) 95% LoA (N) ICC3.1 agreement SEM agreement SDC agreement
mean (SD) mean (SD) mean (SD)   (95% CI) (N) (N)
test-retest
 Pos A 383.88 (77.65) 404.92 (84.96) − 21.05 (60.22) − 139.08; 96.98 0.712 (0.420; 0.871 44,10 122,40
 Pos B 314.43 (75.1) 322.34 (82.34) −7.90 (65.90) − 137.06; 121.26 0.658 (0.324; 0.846) 45,80 127,00
 Pos C 351,54 (100.36) 376.16 (93.55) −24.62 (59.37) − 140.99; 91.75 0.794 (0.490; 0.916) 44,52 123,40
  Tester JI Tester HK Diff Tester JI VS HK     
mean (SD) mean (SD) mean (SD)     
Interrater
 Pos A 383.88 (77.65) 340.44 (82.95) 43.43* (92.74) − 138.34; 225.20 0.794; (0.552; 0.912) 55,80 196,80
Pos B 314.43 (75.10) 264.21 (61.76) 50.21* (78.85) − 104.34; 204.76 0.277 (−0.089; 0.605) 55,80 154,50
 Pos C 351.54 (100.36) 265.10 (40,0)) 86.48* (86.21) −82.49; 255.45 0.226 (−0.107; 559) 85,31 236,47
  1. Legend: ICC 3.1 intraclass correlation coefficient model 3.1, 95%CI 95% confidence interval, LL Lower limit, UL upper limit
  2. N Newton, SD Standard deviation, Diff Difference, LoA limits of agreement, ICC Intraclass correlation coefficient, CI Confidence interval, SEM Standard error of measurement, SDC Smallest detectable change, % percentage
  3. *: p < 0.001