Table 2.
Univariant analysis of the obtained clusters (N=574).
|
|
Cluster 1, n=170 | Cluster 2, n=311 | Cluster 3, n=93 | P value | ||
| Age (years), mean (SD) | 43.3 (14.4) | 43.1 (15.2) | 43.1 (14.5) |
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||
| Gender, n (%) |
|
|
|
.84 | ||
|
|
Women | 30 (17.6) | 56 (18.0) | 19 (20.4) |
|
|
|
|
Men | 140 (82.4) | 255 (82.0) | 74 (79.6) |
|
|
| Education level, n (%) | <.05 | |||||
|
|
Post-tertiary | 45 (26.5) | 42 (13.5) | 14 (15.1) |
|
|
|
|
Primary | 6 (3.53) | 3 (0.96) | 0 (0.0) |
|
|
|
|
Secondary | 53 (31.2) | 155 (49.8) | 51 (54.8) |
|
|
|
|
Tertiary | 66 (38.8) | 111 (35.7) | 28 (30.1) |
|
|
| Age range (years), n (%) | .12 | |||||
|
|
17-30 years | 61 (35.9) | 131 (42.1) | 49 (52.7) |
|
|
|
|
31-55 years | 86 (50.6) | 138 (44.4) | 35 (37.6) |
|
|
|
|
56+ years | 23 (13.5) | 42 (13.5) | 9 (9.68) |
|
|
| Baseline assessments, mean (SD) | ||||||
|
|
Categorization | 2.14 (1.20) | 3.72 (0.64) | 4.00 (0.00) | <.001 | |
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Divided attention | 2.34 (1.53) | 3.94 (0.23) | 4.00 (0.00) | <.001 | |
|
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Flexibility | 2.12 (1.17) | 3.58 (0.74) | 4.00 (0.00) | <.001 | |
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|
Inhibition | 0.64 (0.89) | 2.34 (1.25) | 4.00 (0.00) | <.001 | |
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Planning | 2.09 (1.10) | 3.56 (0.69) | 4.00 (0.00) | <.001 | |
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Selective attention | 1.58 (0.86) | 3.29 (0.85) | 4.00 (0.00) | <.001 | |
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Sequencing | 2.06 (1.14) | 3.57 (0.69) | 4.00 (0.00) | <.001 | |
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Spatial and temporal perception | 0.17 (0.44) | 0.37 (0.64) | 4.00 (0.00) | <.001 | |
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Sustained attention | 1.35 (1.22) | 3.03 (1.28) | 3.71 (0.73) | <.001 | |
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Verbal memory | 1.75 (1.01) | 2.65 (0.95) | 4.00 (0.00) | <.001 | |
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Visual gnosis | 0.23 (0.59) | 0.95 (1.30) | 4.00 (0.00) | <.001 | |
|
|
Working memory | 0.73 (0.89) | 1.95 (1.16) | 4.00 (0.00) | <.001 | |