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Table 1 Instrument means, standard deviations, and alpha coefficients (n = 110)

From: Protocol of a test of hearing health education programs for farm and rural youth

Instrument Name Number of items Range of scores Mean (SD) Cronbach’s alpha
Knowledge 12 0.08-0.92 0.69 (0.18) .71
Interpersonal Influences 1 1-4 2.45(1.17) n/a
Use of HPDs & Strategies 6 0-1 0.67(0.27) .69
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