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Table 3 Cronbach’s alpha for treatment fidelity questionnaires

From: Treatment fidelity in a pragmatic clinical trial of music therapy for premature infants and their parents: the LongSTEP study

 

Treatment delivery

Treatment receipt

NICU

Post-discharge

Both phases

Music therapist self-rater questionnaire

0.75 (0.6 7, 0.82)

0.87 (0.84, 0.91)

-

External rater questionnaire

0.66 (0.60, 0.73)

0.80 (0.76, 0.84)

-

Parent questionnaire

-

-

0.79 (0.74, 0.83)

  1. Note: All values are raw α (CI)
  2. Abbreviations: CI confidence interval, NICU neonatal intensive care unit
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Trials

ISSN: 1745-6215