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. 2021 Feb 4;21:48. doi: 10.1186/s12903-021-01409-2

Table 4.

Exploratory factor analysis of the MDAS Scale (n = 225)

MDAS-A item Communality
Visit tomorrow 0.800
Waiting room 0.765
Use of drill 0.777
Scale and polish 0.574
Injection 0.611
Eigenvalue 3.53
Percentage of explained variance 70.55

n frequency, Extraction method: principal component analysis; Rotation method: Varimax with Kaiser normalization