Table 3.
Mean (and standard deviation) percent correct on questions in Subtests 1, 2, and 3 by participants during each test and comparisons of baseline scores, arranged by analyzed covariate.
| Covariate | Subtest 1 | Subtest 2 | Subtest 3 |
|---|---|---|---|
| Education | |||
| <12th Grade (n=11) | |||
| Test 1 (Baseline) | 79 (13) | 82 (12) | 80 (12) |
| Test 2 | 85 (15) | 86 (11) | 77 (9) |
| Test 3 | 88 (13) | 93 (9) | 78 (15) |
| Test 4 | 86 (13) | 93 (13) | 89 (14) |
| ≥12th Grade (n=29) | |||
| Test 1 (Baseline) | 88 (10) | 92 (10) | 83 (13) |
| Test 2 | 98 (5) | 94 (8) | 86 (14) |
| Test 3 | 98 (5) | 99 (3) | 87 (16) |
| Test 4 | 98 (6) | 98 (6) | 97 (10) |
| Baseline Comparisons (<12th Grade vs ≥12th Grade) |
t 38 =−2.19, p=.035 | t 38 =−2.58, p=.014 | t38=−0.59, p=.558 |
| Employment | |||
| Normally unemployed (n=24) | |||
| Test 1 (Baseline) | 85 (11) | 89 (13) | 82 (13) |
| Test 2 | 94 (11) | 91 (11) | 84 (14) |
| Test 3 | 93 (11) | 96 (7) | 86 (17) |
| Test 4 | 93 (11) | 95 (11) | 94 (14) |
| Normally employed (n=16) | |||
| Test 1 (Baseline) | 86 (12) | 90 (9) | 82 (13) |
| Test 2 | 95 (9) | 93 (7) | 82 (13) |
| Test 3 | 97 (5) | 99 (3) | 83 (14) |
| Test 4 | 96 (8) | 99 (3) | 97 (9) |
| Baseline Comparisons (Normally unemployed vs employed) |
t38=−0.10, p=.920 | t38=−1.14, p=.891 | t38=−0.05, p=.957 |
| Poverty | |||
| Below poverty level (n=34) | |||
| Test 1 (Baseline) | 86 (12) | 90 (12) | 82 (13) |
| Test 2 | 94 (11) | 92 (10) | 83 (13) |
| Test 3 | 95 (10) | 97 (7) | 85 (16) |
| Test 4 | 94 (10) | 97 (9) | 94 (10) |
| Above poverty level (n=6) | |||
| Test 1 (Baseline) | 82 (7) | 89 (8) | 83 (13) |
| Test 2 | 95 (5) | 89 (7) | 85 (15) |
| Test 3 | 95 (8) | 99 (5) | 83 (15) |
| Test 4 | 95 (9) | 98 (7) | 99 (10) |
| Baseline Comparisons (Below vs above poverty level) |
t38=0.68, p=.504 | t38=0.23, p=.823 | t38=−0.31, p=.762 |
Note. Statistically significant comparisons (p<.05) are in bold.