Psychometric evaluation of a caregiver diary for the assessment of symptoms of respiratory syncytial virus

Journal of Patient-Reported Outcomes

Table 3 Construct validity correlations (n = 49 to 78)

GRCD domain	CGIS	Temperature	Respiratory rate	Heart rate	Oxygen saturation	Clinical severity score	PGIS	PGIC Day 7^a	PGIC Day 14^b
Respiratory	0.08	0.06	0.03	0.07	−0.14	0.11	0.66*	0.68*	0.50*
RSV Symptoms	0.14	0.09	0.06	0.00	−0.14	0.10	0.70*	0.67*	0.63*
Behavior Impact	0.12	0.06	0.15	0.15	0.10	0.12	0.45*	0.43*	0.36
Cough	0.04	−0.03	−0.03	0.02	−0.02	−0.09	0.56*	0.66*	0.63*
Global	0.12	0.06	0.10	0.08	−0.03	0.12	0.68*	0.67*	0.62*

CGIS Clinical Global Impression of Severity, PGIC Parent Global Impression of Change, PGIS Parent Global Impression of Severity
*P < 0.01
^aCorrelations between PGIC day 7 and GRCD score change from first to seventh day of administration
^bCorrelations between PGIC day 14 and GRCD score change from first to last day of administration