Table 2.

Cross tabulation of patient- and clinician-completed patient-reported outcome measure questionnaires by the presence of a face-to-face indicator.

Presence of an FTFa indicator in patient-completed PROMb	Presence of an FTF indicator in clinician-completed PROM
	Yes	No
Yes	True positive	False positive
No	False negative	True negative

^aFTF: face-to-face.

^bPROM: patient-reported outcome measure.