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Table 3 Estimated utilities or preference weights from TTO and VAS assessments of the HLH states

From: Estimating health state utilities in hemophagocytic lymphohistiocytosis

Health state Descriptions

TTO Utility value

95% Confidence Limits

P-value versus active HLH disease

Active HLH

0.32

0.24

0.39

reference

Active HLH on chemotherapy

0.26

0.17

0.34

0.05

Active HLH with CNS involvement

0.27

0.18

0.35

0.09

Undergoing HSCT

0.18

0.07

0.28

0.00

Graft versus Host disease

0.07

−0.04

0.17

<.0001

Transplant Success

0.72

0.67

0.77

<.0001

End of life

−0.17

− 0.27

− 0.07

<.0001

Health state Descriptions

VAS value

95% Confidence Limits

P-value versus active HLH disease

Active HLH

31

27

34

reference

Active HLH on chemotherapy

28

25

32

0.093

Active HLH with CNS involvement

27

24

31

0.009

Undergoing HSCT

23

20

26

<.0001

Graft versus Host disease

21

18

23

<.0001

Transplant Success

55

52

59

<.0001

End of life

23

20

26

<.0001