Evaluation of the Psychometric Properties of the Scale A-ONE: An Italian Cross-Sectional Study

Table 3

Cronbach’s alpha of the scale A-ONE (items 1-22) eliminating individual items.

	Medium scale if it deleted the item	Variance scale if it deleted the item	Correlation item-total correct	Cronbach’s alpha if it deleted the item
Item1-D	47.04	430.389	0.773	0.956
Item2-D	47.70	426.851	0.826	0.956
Item3-D	47.86	428.936	0.785	0.956
Item4-D	47.76	424.592	0.848	0.955
Item5-D	47.21	429.852	0.738	0.957
Item6-G/H	46.54	435.962	0.739	0.957
Item7-G/H	46.44	439.497	0.658	0.958
Item8-G/H	46.84	427.149	0.776	0.956
Item9-G/H	48.69	441.755	0.564	0.959
Item10-G/H	48.00	413.681	0.886	0.955
Item11-G/H	48.81	441.603	0.701	0.957
Item12-T/M	47.11	427.668	0.784	0.956
Item13-T/M	47.40	421.142	0.895	0.955
Item14-T/M	46.71	429.135	0.749	0.956
Item15-T/M	47.90	410.932	0.885	0.955
Item16-T/M	48.63	435.280	0.712	0.957
Item17-F	45.83	455.883	0.536	0.959
Item18-F	45.83	456.724	0.514	0.959
Item19-F	46.06	448.750	0.620	0.958
Item20-F	47.83	430.173	0.634	0.958
Item21-C	45.64	469.131	0.314	0.960
Item22-C	46.16	464.656	0.330	0.960

D = dressing; G/H = grooming and hygiene; T/M = transfers and mobility; F = feeding; C = communication.