| Validity Study | Reliability Study | ||||
---|---|---|---|---|---|---|
 | Complete Actigraph Sample* | Full Sample |  |  | ||
 | n = 120 | % | n = 177 | % | n = 109 | % |
Race | Â | Â | Â | Â | Â | Â |
   White | 87 | 72.5 | 119 | 67.2 | 79 | 72.5 |
   Black | 17 | 14.2 | 38 | 21.5 | 29 | 26.6 |
   Other | 16 | 13.3 | 20 | 11.3 | 1 | 0.9 |
Education | Â | Â | Â | Â | Â | Â |
   < = High school | 1 | 0.8 | 8 | 4.5 | 35 | 33.7 |
   Some college | 22 | 18.3 | 40 | 22.6 | 14 | 13.5 |
   College + | 97 | 80.8 | 129 | 72.9 | 55 | 52.9 |
Age group | Â | Â | Â | Â | Â | Â |
   <20 | 2 | 1.7 | 7 | 4.0 | 9 | 8.3 |
   20-29 | 45 | 37.5 | 76 | 43.0 | 47 | 43.1 |
   30+ | 73 | 60.8 | 94 | 53.1 | 53 | 48.6 |
General Health | Â | Â | Â | Â | Â | Â |
   Excellent | 60 | 50.0 | 74 | 41.8 | 34 | 31.2 |
   Very Good | 44 | 36.7 | 74 | 41.8 | 46 | 42.2 |
   Good | 12 | 10.0 | 22 | 12.4 | 22 | 20.2 |
   Fair | 2 | 1.7 | 5 | 2.8 | 7 | 6.4 |
   Poor | 2 | 1.7 | 2 | 1.1 | 0 | 0.0 |
Currently working | Â | Â | Â | Â | Â | Â |
   Yes | 78 | 65.0 | 118 | 66.7 | 72 | 66.1 |
   No | 42 | 35.0 | 59 | 33.3 | 37 | 33.9 |