Table 1.

Distribution of PROMIS GH-10 Physical and Mental Health Subscores and the PROMIS Cognitive Function Abilities 4a on t-Distribution (M = 50, SD = 10).

t-Score	PROMIS GH-10 (α = 0.78)				Cognitive function abilities (α = 0.96)
	Global physical health		Global mental health
	n	Valid	n	Valid	n	Valid
≥ 1.5 SDs below mean	17	22.7%	14	15.9%	16	17.6%
Between 1.49 SDs below mean and mean	44	58.7%	62	70.5%	53	58.2%
Between mean and 1.49 SDs above mean	14	18.7%	12	13.6%	22	24.2%
≥ 1.5 SDs above mean	0	0	0	0	0	0

Only participants with responses to all items are included in the calculations.

Abbreviations: PROMIS GH10, Patient-Reported Outcomes Measurement Information System Global Health-10; SD, standard deviation.