Table 4.
Reliability of MoCA scores from Time 1 and Time 2 by domain
| All ages | <50 | ≥50 | 50–59 | 60–69 | 70–79 | 80–89 | 90+ | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Normal | Impaired | All | Normal | Impaired | All | Normal | Impaired | All | Normal | Impaired | All | Normal | Impaired | All | Normal | Impaired | All | Normal | Impaired | All | Normal | Impaired | All | |
| n = 7379 | n = 4544 | n = 11,923 | n = 200 | n = 41 | n = 241 | n = 7179 | n = 4503 | n = 11,682 | n = 532 | n = 350 | n = 882 | n = 2225 | n = 1174 | n = 3399 | n = 2975 | n = 1835 | n = 4810 | n = 1292 | n = 1014 | n = 2306 | n = 155 | n = 130 | n = 285 | |
| Visuospatial/Executive | 0.47/0.44 | 0.67/0.65 | 0.66/0.59 | 0.38/0.34 | 0.82/0.82 | 0.73/0.54 | 0.47/0.44 | 0.67/0.65 | 0.66/0.59 | 0.55/0.49 | 0.77/0.78 | 0.80/0.73 | 0.43/0.40 | 0.67/0.66 | 0.66/0.57 | 0.42/0.40 | 0.63/0.61 | 0.62/0.55 | 0.51/0.47 | 0.66/0.65 | 0.65/0.60 | 0.51/0.46 | 0.62/0.61 | 0.63/0.58 |
| Clock total | 0.31/0.28 | 0.55/0.53 | 0.55/0.48 | 0.33/0.33 | 0.66/0.69 | 0.63/0.54 | 0.31/0.28 | 0.55/0.53 | 0.54/0.48 | 0.36/0.34 | 0.65/0.65 | 0.70/0.63 | 0.25/0.22 | 0.56/0.55 | 0.54/0.47 | 0.28/0.27 | 0.50/0.47 | 0.50/0.44 | 0.36/0.30 | 0.55/0.53 | 0.54/0.49 | 0.41/0.42 | 0.50/0.48 | 0.54/0.51 |
| Naming | 0.37/0.38 | 0.61/0.53 | 0.58/0.49 | 0.08/0.17 | 0.60/0.52 | 0.46/0.43 | 0.37/0.38 | 0.61/0.53 | 0.58/0.49 | 0.19/0.20 | 0.64/0.54 | 0.60/0.48 | 0.32/0.32 | 0.65/0.56 | 0.60/0.49 | 0.35/0.36 | 0.60/0.53 | 0.55/0.47 | 0.43/0.44 | 0.58/0.51 | 0.57/0.50 | 0.42/0.42 | 0.65/0.50 | 0.59/0.47 |
| Attention | 0.48/0.36 | 0.69/0.62 | 0.69/0.54 | 0.05/0.13 | 0.72/0.72 | 0.70/0.44 | 0.49/0.36 | 0.69/0.62 | 0.69/0.54 | 0.45/0.33 | 0.71/0.69 | 0.76/0.65 | 0.48/0.35 | 0.73/0.65 | 0.72/0.55 | 0.46/0.34 | 0.67/0.59 | 0.65/0.51 | 0.53/0.41 | 0.66/0.56 | 0.66/0.52 | 0.48/0.43 | 0.71/0.64 | 0.68/0.57 |
| Language | 0.50/0.43 | 0.63/0.62 | 0.63/0.57 | 0.46/0.40 | 0.49/0.52 | 0.65/0.59 | 0.50/0.43 | 0.63/0.62 | 0.63/0.57 | 0.41/0.38 | 0.66/0.66 | 0.69/0.64 | 0.50/0.42 | 0.68/0.66 | 0.65/0.58 | 0.50/0.43 | 0.60/0.58 | 0.60/0.55 | 0.53/0.47 | 0.61/0.59 | 0.62/0.58 | 0.43/0.35 | 0.62/0.61 | 0.55/0.51 |
| Delayed Recall | 0.51/0.49 | 0.65/0.65 | 0.71/0.70 | 0.39/0.38 | 0.76/0.74 | 0.63/0.55 | 0.51/0.49 | 0.65/0.65 | 0.71/0.70 | 0.41/0.38 | 0.67/0.66 | 0.73/0.70 | 0.44/0.43 | 0.65/0.67 | 0.69/0.66 | 0.49/0.48 | 0.64/0.64 | 0.70/0.69 | 0.55/0.53 | 0.62/0.61 | 0.69/0.70 | 0.48/0.48 | 0.50/0.50 | 0.62/0.65 |
| Orientation | 0.15/0.12 | 0.75/0.69 | 0.78/0.61 | 0.07/0.07 | 0.76/0.79 | 0.83/0.66 | 0.16/0.12 | 0.75/0.69 | 0.78/0.61 | 0.20/0.16 | 0.70/0.68 | 0.76/0.70 | 0.11/0.07 | 0.72/0.66 | 0.74/0.57 | 0.11/0.11 | 0.73/0.69 | 0.76/0.60 | 0.22/0.15 | 0.80/0.73 | 0.82/0.63 | 0.21/0.19 | 0.81/0.76 | 0.83/0.68 |
| MoCA-22 Score | 0.64/0.57 | 0.83/0.81 | 0.86/0.79 | 0.55/0.52 | 0.85/0.85 | 0.87/0.68 | 0.64/0.57 | 0.83/0.81 | 0.86/0.79 | 0.60/0.49 | 0.84/0.85 | 0.89/0.80 | 0.60/0.55 | 0.84/0.81 | 0.86/0.76 | 0.61/0.56 | 0.81/0.79 | 0.84/0.78 | 0.66/0.57 | 0.84/0.82 | 0.86/0.79 | 0.67/0.61 | 0.85/0.82 | 0.85/0.81 |
| MoCA Total score | 0.69/0.63 | 0.85/0.83 | 0.88/0.82 | 0.61/0.57 | 0.89/0.88 | 0.89/0.72 | 0.69/0.63 | 0.85/0.83 | 0.88/0.82 | 0.67/0.57 | 0.86/0.86 | 0.91/0.84 | 0.63/0.60 | 0.86/0.83 | 0.88/0.79 | 0.66/0.60 | 0.84/0.81 | 0.87/0.80 | 0.73/0.63 | 0.87/0.84 | 0.88/0.82 | 0.76/0.70 | 0.90/0.84 | 0.90/0.86 |
| Days between assessments | ||||||||||||||||||||||||
| Mean | 459.9 | 439.4 | 452.1 | 526.9 | 452.6 | 514.3 | 458 | 439.3 | 450.8 | 584.8 | 452.8 | 532.4 | 471.9 | 447.9 | 463.6 | 438.2 | 439 | 438.5 | 429.3 | 427.6 | 428.6 | 442.2 | 420.1 | 432.1 |
| SD | 184 | 159.1 | 175.2 | 189.2 | 211.5 | 194.7 | 183.6 | 158.6 | 174.6 | 244.1 | 164.4 | 225.4 | 187.7 | 156.5 | 177.9 | 165.5 | 159.7 | 163.3 | 163.9 | 155.1 | 160 | 170.5 | 167.1 | 169 |
Note: Cell values on the left and right indicate Pearson’s and Spearman’s correlation coefficients, respectively.