. Author manuscript; available in PMC: 2023 Dec 19.

Published in final edited form as: Breast Cancer Res Treat. 2023 Jun 17;201(1):139–145. doi: 10.1007/s10549-023-06968-2

Table 4.

Descriptive statistics, area under the curve for the receiver operating characteristics for the PROMIS Cog based on the FACT Cog PCI 18 (<54) clinical cut offs for 3 samples

	Thinking and Living with Cancer Study (N=471)	Mind Body Study (N=132)	Cognition After Breast Cancer Study (N=90)	Combined Samples
Raw total mean (SD), range	34.94 (5.77) 13.33-40	34.03 (6.13) 16-40	26.85 (9.96) 8-40	33.72 (7.04) 8-40
T-score mean (SD), range ^{^}	52.85 (8.36) 31.18-63.48	51.14 (8.03) 33.92-63.48	43.82 (11.10) 22.41-63.48	51.35 (9.18) 22.41-63.48
PCI-18 Cut Off	<34	<34	<34	<34
PCI-18 AUC	0.977	0.966	0.972	0.963
PCI-18 Sensitivity	0.928	0.921	0.982	.925
PCI-18 Specificity	0.892	0.844	0.794	.851

Abbreviations: AUC: area under the curve; CABC: Cognition After Breast Cancer; MBS: Mind Body Study; PCI: Perceived Cognitive Impairments; ROC: receiver operating characteristic; TLC: Thinking and Living with Cancer

^{^}

Truncated raw scores converted to T scores using PROMIS conversion table for the PROMIS Cog 8a