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Table 4 Cronbach’s alpha coefficient and percentage of participants reporting the lowest and highest possible score for each of the five domains of the Survivor Unmet Needs Survey (SUNS)

From: The Survivor Unmet Needs Survey (SUNS) for haematological cancer survivors: a cross-sectional study assessing the relevance and psychometric properties

Domain

Number of participants answering all domain itemsa

Cronbach’s alpha

Number of participants answering >70% of domain itemsb

n (%) lowest score

n (%) highest score

Median (First Quartile and third Quartile)

Information

652

0.93

686

267 (39)

0 (0.0)

0.38 (0.0, 1.14)

Financial concerns

650

0.92

689

267 (39)

2 (0.3)

0.18 (0.0, 0.82)

Access and continuity of care

647

0.97

698

285 (41)

1 (0.1)

0.09 (0.0, 0.55)

Relationships

680

0.97

698

252 (36)

3 (0.4)

0.27 (0.0, 1.07)

Emotional health

625

0.99

698

173 (25)

1 (0.1)

0.36 (0.03, 1.21)

  1. aParticipants answering all items in the domain and included in the calculation of Cronbach’s alpha.
  2. bParticipants answering >70% of items in a domain and included in the calculation of floor and ceiling effects.