What matters and influence resuscitation preference? Development, field testing, and structural validation of items among older patients in the emergency department

Table 3 The internal consistency estimate, inter-item, and item-total correlations for each of the four dimensions.

Dimension	No of items	Inter-item correlations	Item-total correlations	Cronbach’s \(\boldsymbol{\alpha }\)
Physical	9	0.58-0.79	0.44-0.65	0.86 [0.84;0.89]
Psychological	8	0.64-0.81	0.53-0.73	0.83 [0.80;0.86]
Item Ps5	1	0.09	-0.11	0.83 [0.80;0.86]
Social	9	0.33-0.76	0.19-0.66	0.80 [0.76;0.84]
Spiritual	8	0.46-0.79	0.23-0.68	0.70 [0.64;0.76]
Item Sp6	1	0.05	-0.17	0.70 [0.64;0.76]

Item Ps5 Item 5 from the psychological dimension, Item Sp6 Item 6 from the spiritual dimension.

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