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Table 1 Internal consistency of BSIqol (N = 80)

From: The Barretos short instrument for assessment of quality of life (BSIqol): development and preliminary validation in a cohort of cancer patients undergoing antineoplastic treatment

BSIqol Mean (SD) Median (25th-75th) Cronbach’s alpha if item deleted Cronbach’s alpha
Global 70.2 (16.5) 70 (60.5–84.5)   0.790
Items     
1 6.6 (2.16) 6.5 (5–8) 0.737  
2 6.2 (2.30) 6 (5–8) 0.746  
3 6.05 (2.72) 7 (4–8.5) 0.726  
4 8.62 (2.01) 9 (8–10) 0.808  
5 8.98 (1.91) 10 (9–10) 0.780  
6 5.66 (2.83) 6 (3.5-8) 0.753