Table II.

Parental Scores for IMB Factors

Measure	Sample Mean (SD)	Sample Range	Possible Score Range
Information
SCDTKQa	21.4 (2.9)	13–25	0–25
Motivation
VHSb	19.6 (0.9)	15–20	4–20
SSQ Numberc	2.7 (1.7)	0–9	N/A
SSQ Satisfaction	5.4 (1.1)	1–6	1–6
Adherence Behaviors
SCI-SCd	4.3 (4.0)	2–5	1–5
Barriers
PIP total frequencye	109.2 (31.0)	42–192	N/A
PIP total difficulty	97.3 (34.1)	42–193	N/A
S-TOFHLAf	34.9 (1.5)	26–36	0–36

^aSickle Cell Disease Transition Knowledge Questionnaire -Higher scores indicate greater knowledge

^bValue of Health Scale- Higher scores indicate higher health motivation

^cSocial Support Questionnaire- Higher scores indicate greater support

^dSelf Care Inventory – Sickle Cell - Higher scores indicate greater adherence behaviors

^ePediatric Inventory for Parents- Higher scores indicate increased illness-related stress

^fTest of Functional Health Literacy for Adults- Higher scores indicate greater health literacy; N/A – Due to scoring methodology, possible score range cannot be calculated