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Table 5 Intra-tester reliability of “Assessment of Motor Repertoire-3 to 5 Months” subcategories

From: Inter- and intra-observer reliability of the “Assessment of Motor Repertoire- 3 to 5 Months” based on video recordings of infants with Prader-Willi syndrome

Observers

Fidgety

Repertoire

Quality

Posture

Character

κ (se κ)a or

κ (se κ)a or

κ (se κ)a or

κ (se κ)a or

κ (se κ)a or

%

%

%

%

%

A

100%

0.63(0.32)

0.73(0.17)

1.00(0.00)

100%

B

100%

0.63(0.32)

0.67(0.16)

100%

100%

C

100%

1.00(0.00)

0.67(0.15)

0.64(0.31)

100%

  1. Pair wise analysis between the three observers (A-C) based on video recordings of 15 infants, expressed in kappa (κ)-values or percent (%) agreement
  2. ase(κ) = standard error of κ