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. 2021 Dec 8;5(12):e28040. doi: 10.2196/28040

Table 4.

Absolute reliability of the fitness assessments in raw data.

Raw data of test items SEMa SRD90b Bland–Altman analyses



dc SDdiffd SE of de 95% CI of d LOAf
HR at restg (bpmh) 4.28 9.99 5.61 5.58 1.00 3.57 to 7.66 −5.32 to 16.55
1-minute HR after testi (bpm) 5.18 12.08 7.19 6.91 1.24 4.66 to 9.73 −6.34 to 20.73
UE strengthj (repetitions) 1.61 3.76 −0.32 3.31 0.59 −1.54 to 0.89 −6.81 to 6.17
Abdominal strengthk (repetitions) 2.08 4.85 −1.74 4.00 0.72 −3.21 to −0.27 −9.58 to 6.10
LE strengthl (s) 6.91 16.11 −1.19 13.87 2.49 −6.28 to 3.89 −28.38 to 25.99
LE flexibilitym (cm) 4.71 10.99 0.46 8.47 1.52 −2.65 to 3.57 −16.14 to 17.06
Right leg stance (s) 1.44 3.36 −0.84 2.48 0.45 −1.75 to 0.07 −5.70 to 4.02
Left leg stance (s) 3.28 7.66 −2.32 8.87 1.59 −5.58 to 0.93 −19.70 to 15.06

aSEM: SE of measurement.

bSRD90: smallest real difference at a 90% confidence level.

cd: mean difference between 2 trials.

dSDdiff: SD of mean difference.

eSDdiff/√n.

fLOA: limits of agreement (d±[SDdiff×1.96]).

gHR at rest: resting heart rate measurement.

hbpm: beats per minute.

i1-minute HR after test: heart rate recovery in 1 minute after the 3-minute step test.

jUE strength: upper extremity strength (push-up test).

kAbdominal strength: curl-up test.

lLE strength: lower extremity strength (wall squatting test).

mLE flexibility: lower extremity flexibility (sit-and-reach test).