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Table 4 Reliability and correlations between the items and the total aging transformation needs scale (n = 175)

From: Psychometric properties of the Chinese version of the aging transformation scale for older adults with dementia

Items Cronbach’ s α Item-to-total correlation
Import and export demand 0.94 0.40~0.90
Indoor activity needs 0.95 0.84~0.95
Toilet needs 0.99 0.99~0.98
Bathing needs 0.98 0.89~0.99
Modifying needs 0.98 0.98~0.99
Rest needs 0.96 0.84~0.97
Meal needs 0.99 0.96~0.99
Laundry needs 0.98 0.97~0.98
Supporting environmental needs 0.98 0.76~0.97
Total scale 0.99 0.47~0.97