Histogram
Visit vs How would you describe your ability to concentrate this morning?
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Visit 5 | 732 | 1.9 | ± 1.2 | 2.0 | 1.0 | 6.0 | 3 | 735 |
Participant's age (category) vs How would you describe your ability to concentrate this morning?
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 655 | 1.9 | ± 1.2 | 2.0 | 1.0 | 6.0 | 3 | 658 |
| 5-14 yrs old | 64 | 1.7 | ± 1.2 | 1.0 | 1.0 | 6.0 | - | 64 |
| 15-24 yrs old | 112 | 1.9 | ± 1.1 | 2.0 | 1.0 | 6.0 | - | 112 |
| 25-34 yrs old | 62 | 2.0 | ± 1.1 | 2.0 | 1.0 | 5.0 | - | 62 |
| 35-44 years | 96 | 1.8 | ± 1.1 | 1.0 | 1.0 | 6.0 | 2 | 98 |
| 45-54 years | 147 | 2.1 | ± 1.3 | 2.0 | 1.0 | 6.0 | 1 | 148 |
| 55-64 years | 84 | 2.0 | ± 1.3 | 2.0 | 1.0 | 6.0 | - | 84 |
| 65-74 years | 57 | 1.7 | ± 1.0 | 1.0 | 1.0 | 5.0 | - | 57 |
| 75-84 years | 31 | 2.1 | ± 1.3 | 2.0 | 1.0 | 5.0 | - | 31 |
| 85 years or older | 2 | 1.5 | ± 0.7 | 1.5 | 1.0 | 2.0 | - | 2 |
Participant's sex vs How would you describe your ability to concentrate this morning?
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 732 | 1.9 | ± 1.2 | 2.0 | 1.0 | 6.0 | 3 | 735 |
| Female | 403 | 1.9 | ± 1.2 | 2.0 | 1.0 | 6.0 | 3 | 406 |
| Male | 329 | 1.9 | ± 1.1 | 1.0 | 1.0 | 6.0 | - | 329 |
Participant's race vs How would you describe your ability to concentrate this morning?
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 732 | 1.9 | ± 1.2 | 2.0 | 1.0 | 6.0 | 3 | 735 |
| White | 304 | 2.0 | ± 1.1 | 2.0 | 1.0 | 6.0 | - | 304 |
| Black | 406 | 1.8 | ± 1.2 | 1.0 | 1.0 | 6.0 | 3 | 409 |
| More than one race | 22 | 1.7 | ± 0.9 | 1.0 | 1.0 | 4.0 | - | 22 |