Table 3.
Shapiro–Wilk statistic | Skewness (z-score) | Kurtosis (z-score) | |
---|---|---|---|
MARS | 0.772 (P<0.001) | −20.1 | 28.87 |
ProMAS Rasch estimates | 0.973 (P<0.001) | 0.87 | 1.09 |
ProMAS sum scores | 0.950 (P<0.001) | −5.57 | 0.53 |
Abbreviations: MARS, Medication Adherence Report Scale; ProMAS, Probabilistic Medication Adherence Scale.