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. 2018 May 3;26:13. doi: 10.1186/s12998-018-0182-2

Table 5.

Reliability estimates for the 12-item Osteopathy Clinical Teaching Questionnaire

Reliability estimate Raw data Polychoric correlation
Cronbach’s α 0.94 0.96
Guttman λ6 0.94 0.97
McDonald ωhierarical 0.86 0.87
McDonald ωtotal 0.95 0.97