Circadian rhythm study status report. Created 2013-02-10; last revised Wed Apr 16 12:11:42 2014.
To date, we have data on 80 participants.
The protocol calls for 80 participants from the HANDLS study matched by 5-year age band, sex, race, and socioeconomic status.
Distribution by five-year age bands
| 30-34 | 8 |
| 35-39 | 16 |
| 40-44 | 13 |
| 45-39 | 14 |
| 50-54 | 14 |
| 55-59 | 6 |
| 60-64 | 9 |
Distribution by sex
| Women | 47 |
| Men | 33 |
Distribution by race
| White | 32 |
| AfrAm | 48 |
Distribution by poverty status
| Above | 43 |
| Below | 37 |
Distribution by race and poverty status
| White | AfrAm | |
|---|---|---|
| Above | 15 | 28 |
| Below | 17 | 20 |
Distribution by race and poverty status for women
| White | AfrAm | |
|---|---|---|
| Above | 9 | 17 |
| Below | 10 | 11 |
Distribution by race and poverty status for men
| White | AfrAm | |
|---|---|---|
| Above | 6 | 11 |
| Below | 7 | 9 |