Table 3.
Adjusted comparisons of cognitive function scores by handedness based on grip strength in men and women
| MEN |
Women |
|||||||
|---|---|---|---|---|---|---|---|---|
| n | LH | AMB | RH | n | LH | AMB | RH | |
| Buschke Selective Reminding | ||||||||
| Total recall- Age adjusted | 630 | 35.1 | 35.5 | 35.0 | 914 | 39.3 | 39.2 | 40.2 |
| Age & college adjusted | 618 | 35.0 | 35.5 | 34.9 | 905 | 39.4 | 39.2 | 40.2 |
| Age, college & estrogen adj | 905 | 39.4 | 39.2 | 40.2 | ||||
| Long-term recall- Age adjusted | 630 | 27.0 | 27.7 | 27.4 | 914 | 33.5 | 33.2 | 34.3 |
| Age & college adjusted | 618 | 27.0 | 27.7 | 27.3 | 914 | 33.6 | 33.2 | 34.4 |
| Age, college & estrogen adj | 914 | 33.6 | 33.2 | 34.4 | ||||
| Short-term recall- Age adjusted | 630 | 8.0 | 7.9 | 7.6 | 914 | 5.9 | 6.1 | 5.9 |
| Age & college adjusted | 618 | 8.1 | 7.9 | 7.6 | 905 | 5.8 | 6.1 | 5.8 |
| Age, college & estrogen adj | 905 | 5.8 | 6.1 | 5.8 | ||||
| Heaton Visual Reproduction | ||||||||
| Immediate recall- Age adjusted | 649 | 10.1 | 10.0 | 10.1 | 927 | 9.0 | 9.6* | 9.6‡ |
| Age & college adjusted | 637 | 10.2 | 9.9 | 10.1 | 918 | 9.0 | 9.6* | 9.6‡ |
| Age, college & estrogen adj | 918 | 9.0 | 9.6† | 9.6‡ | ||||
| Delayed recall- Age adjusted | 642 | 7.5 | 7.9 | 7.7 | 920 | 6.1 | 7.0† | 6.9§ |
| Age & college adjusted | 630 | 7.5 | 7.8 | 7.7 | 911 | 6.2 | 7.0* | 6.9§ |
| Age, college & estrogen adj | 911 | 6.2 | 7.0* | 6.9§ | ||||
| Copying- Age adjusted | 642 | 15.1 | 15.2 | 15.2 | 922 | 15.1 | 15.3 | 15.2 |
| Age & college adjusted | 630 | 15.1 | 15.2 | 15.2 | 913 | 15.1 | 15.3 | 15.2 |
| Age, college & estrogen adj | 913 | 15.1 | 15.3 | 15.2 | ||||
| Minimental-Age adjusted | 657 | 26.5 | 27.0 | 26.8 | 934 | 27.1 | 27.3 | 27.4 |
| Age & college adjusted | 645 | 26.5 | 27.0 | 26.7 | 925 | 27.1 | 27.2 | 27.4 |
| Age, college & estrogen adj | 925 | 27.1 | 27.2 | 27.4 | ||||
| Serial 7’s- Age adjusted | 652 | 4.3 | 4.4 | 4.4 | 902 | 3.9 | 3.9 | 4.0 |
| Age & college adjusted | 640 | 4.3 | 4.3 | 4.4 | 893 | 3.9 | 3.9 | 4.0 |
| Age, college & estrogen adj | 893 | 3.9 | 3.9 | 4.0 | ||||
| “World” backward- Age adjusted | 650 | 4.6 | 4.7 | 4.7 | 930 | 4.8 | 4.8 | 4.9 |
| Age & college adjusted | 638 | 4.6 | 4.7 | 4.7 | 921 | 4.8 | 4.8 | 4.9 |
| Age, college & estrogen adj | 921 | 4.8 | 4.8 | 4.9 | ||||
| Blessed Items- Age adjusted | 654 | 6.0 | 5.7 | 6.0 | 927 | 6.0 | 6.0 | 6.2‡ |
| Age & college adjusted | 642 | 6.0 | 5.7 | 6.0 | 918 | 6.0 | 6.0 | 6.2‡ |
| Age, college & estrogen adj | 918 | 6.0 | 6.0 | 6.2‡ | ||||
| Trails B (seconds)- Age adjusted | 638 | 134.5 | 127.1 | 124.4 | 925 | 138.2 | 130.8 | 140.8 |
| Age & college adjusted | 626 | 134.5 | 128.4 | 124.5 | 916 | 137.8 | 130.9 | 141.3 |
| Age, college & estrogen adj | 916 | 137.8 | 130.8 | 141.4 | ||||
| Category fluency- Age adjusted | 654 | 18.3 | 18.4 | 18.6 | 929 | 16.8 | 17.2 | 17.7‡ |
| Age & college adjusted | 642 | 18.3 | 18.5 | 18.6 | 920 | 16.8 | 17.2 | 17.7‡ |
| Age, college & estrogen adj | 920 | 16.8 | 17.2 | 17.7‡ | ||||
Comparisons adjusted for age, some college education, and estrogen use in women with analysis of covariance;
p <.05,
p<0.01, for comparisons of left-handed with ambidextrous;
p<0.05,
p<0.01 for comparisons of left-handed with right-handed.