Research Article
Prevalence and Correlates of Neurocognitive Disorders among HIV Patients on Antiretroviral Therapy at a Kenyan Hospital
Table 3
Test domains of the Montreal Cognitive Assessment scale.
| MOCA scale | Points/score | Normal N (%) | Cognitive impairment N (%) | Missing N (%) | Total N (%) |
| Visual spatial/executive | | | | | | 0/5 | 0 | 44 (15) | 1 (11) | 45 (13) | 1/5 | 0 | 30 (10) | — | 30 (9) | 2/5 | 0 | 42 (15) | 1 (11) | 43 (13) | 3/5 | 1 (2) | 75 (26) | 2 (22) | 78 (21) | 4/5 | 14 (30) | 57 (20) | 3 (33) | 74 (21) | 5/5 | 32 (68) | 41 (14) | 2 (22) | 75 (22) |
| Naming | | | | | | 0/3 | 0 | 3 | — | 3 (1) | 1/3 | 0 | 16 (6) | 1 (11) | 17 (5) | 2/3 | 3 (6) | 96 (33) | 2 (22) | 101 (29) | 3/3 | 44 (94) | 174 (60) | 6 (67) | 224 (65) |
| Attention digits | | | | | | 0/2 | 0 | 40 (14) | 2 (22) | 42 (12) | 1/2 | 3 (6) | 114 (39) | 1 (11) | 118 (34) | 2/2 | 44 (94) | 135 (47) | 6 (6) | 185 (54) | Attention letters | | | | | | 0/1 | 1 (2) | 59 (20) | 1 (11) | 61 (18) | 1/1 | 46 (98) | 230 (80) | 7 (78) | 283 (82) |
| Attention subtraction | | | | | | 0/3 | 0 | 26 (9) | 2 (22) | 28 (8) | 1/3 | 1 (2) | 129 (45) | 1 (11) | 131 (38) | 2/3 | 11 (23) | 64 (22) | 2 (22) | 77 (22) | 3/3 | 35 (74) | 70 (24) | 4 (44) | 109 (32) |
| Language repeat | | | | | | 0/2 | 1 (2) | 124 (43) | 3 (33) | 128 (37) | 1/2 | 13 (28) | 127 (44) | 3 (33) | 143 (41) | 2/2 | 33 (70) | 38 (13) | 2 (22) | 73 (21) | Language fluency | | | | | | 0/1 | 22 (47) | 208 (72) | 6 (67) | 236 (68) | 1/1 | 25 (53) | 81 (28) | 2 (22) | 108 (31) |
| Abstraction | | | | | | 0/2 | 3 (6) | 140 (48) | — | 143 (41) | 2/2 | 10 (21) | 106 (37) | 1 (11) | 117 (34) | 2/2 | 34 (72) | 43 (15) | 2 (22) | 79 (23) | Missing | | | 6 (67) | 6 (2) |
| Delayed recall | | | | | | 0/5 | 0 | 57 (20) | — | 57 (17) | 1/5 | 0 | 38 (13) | 1 (11) | 39 (11) | 2/5 | 1 (2) | 80 (28) | 1 (11) | 82 (24) | 3/5 | 15 (32) | 62 (21) | 2 (22) | 79 (23) | 4/5 | 18 (38) | 49 (17) | 4 (44) | 71 (21) | 5/5 | 13 (28) | 3 (1) | | 16 (5) |
| Orientation | | | | | | 0/6 | 0 | 0 | 0 | 0 | 1/6 | 0 | 0 | 0 | 0 | 2/6 | 0 | 0 | 0 | 0 | 3/6 | 0 | 1 (<1) | 0 | 1 (<1) | 4/6 | 0 | 2 (1) | 0 | 2 (1) | 5/6 | 2 (4) | 13 (5) | 3 (33) | 18 (5) | 6/6 | 45 (96) | 273 (94) | 6 (67) | 324 (94) |
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