Montreal Cognitive Assessment: Seeking a Single Cutoff Score May Not Be Optimal

Table 4

Covariate effects on latent class in odds ratios and 95% confidence interval [LL, UL].

Covariates	Severely impaired		Mildly impaired
	Coefficients	Odds ratios	Coefficients	Odds ratios
Gender	1.74 [0.73, 2.75]	5.70 [2.08, 15.59]	0.70 [0.11, 1.28]	2.00 [1.12, 3.60]
Age	1.32 [0.90, 1.74]	3.75 [2.47, 5.70]	0.57 [0.32, 0.82]	1.77 [1.38, 2.26]
Living alone	−0.20 [−1.24, 0.83]	0.82 [0.29, 2.30]	−0.35 [−1.25, 0.56]	0.71 [0.29, 1.75]
Manual worker	−0.47 [−1.44, 0.49]	0.62 [0.24, 1.63]	−0.89 [−1.57, −0.21]	0.41 [0.21, 0.81]
Education	−2.20 [−2.89, −1.51]	0.11 [0.06, 0.22]	−1.32 [−1.66, −0.97]	0.27 [0.19, 0.38]
Having dis. his.	−0.30 [−1.08, 0.47]	0.74 [0.34, 1.65]	−0.37 [−0.95, 0.21]	0.69 [0.39, 1.23]
Having fam. his.	−0.88 [−2.15, 0.39]	0.41 [0.12, 1.48]	−0.47 [−1.23, 0.28]	0.62 [0.29, 1.33]

LL = lower limit; UL = upper limit; ; living status = living alone or not; dis. his = disease history; Fam. his = family history; Manual = manual worker (1) vs. mental worker (0).