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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