Article and PROM | Distribution of total scores in study population | Percentage of missing total scores | Percentage of missing items | Floor and Ceiling Effects (Interpretability) |
---|---|---|---|---|
Zelle et al. (2017)* AAOS | Normal distribution following Shapiro-Wilks Test -no Mean (±) provided. | Missing total scores 83 of 100 in first test and 63 of 100 in re-test. | No data reported on items missing. | Not reported |
McPhail et al. (2014)* A-FORM | Not reported for questionnaire in final format | Not reported | Not reported for questionnaire in final format | Not reported |
Olerud and Molander (1984) OMAS | Not reported | Not reported | Not reported | Not reported |
Garratt et al. (2018) OMAS | 75.62 (±24.07) - No information on distribution | 1.6% missing | 17.3% of respondents missed at least one item. “Jumping” most commonly missed item (6.2%). | Not reported |
Buker et al. (2017)* OMAS | 72.58 (±23.27) - No information on distribution | Not reported | Not reported | Not reported |
Turhan et al. (2017)* OMAS | 74.1 (±23.7) - No information on distribution | Not reported | Not reported | Floor - 0% Ceiling - 27-29% |