Table 7.

Performance of screening tests in predicting severe cognitive impairment within a single domain

Screening Test	Cognitive Domain	Na	nb	AUC(95% CI)
MoCA	Executive	145	45	0.74 (0.65 to 0.83)
	Memory	148	38	0.80 (0.72 to 0.87)
	Attention	148	53	0.72 (0.63 to 0.81)
Digit Symbol substitutionc	Executive	143	43	0.70 (0.60 to 0.81)
	Memory	144	37	0.59 (0.48 to 0.70)
	Attention	144	37	0.80 (0.70 to 0.89)
Trails Bd	Executive	139	8	0.70 (0.46 to 0.95)
	Memory	141	33	0.63 (0.52 to 0.74)
	Attention	141	48	0.76 (0.67 to 0.84)
Mini-Cog	Executive	145	45	0.71 (0.62 to 0.80)
	Memory	148	39	0.71 (0.61 to 0.80)
	Attention	148	52	0.63 (0.54 to 0.72)
3MS	Executive	146	46	0.66 (0.55 to 0.77)
	Memory	148	38	0.71 (0.61 to 0.81)
	Attention	148	53	0.71 (0.62 to 0.80)
MMSE	Executive	146	46	0.70 (0.60 to 0.80)
	Memory	148	38	0.69 (0.59 to 0.80)
	Attention	148	53	0.64 (0.54 to 0.74)

^aN=total number of participants with sufficient data.

^bn=number of participants with severe impairment.

^cDigit Symbol removed from attention domain, AUC=0.84 (95% CI, 0.77 to 0.91) when included.

^dTrails B removed from executive domain, AUC=0.89 (95% CI, 0.83 to 0.96) when included.