Table 1.
Summary statistics for available demographic variables
| Variable | Observed range | n (%)a | Mean (SD) |
|---|---|---|---|
| Employment status | Retired | 123 (43.9) | |
| Unemployed or disabled | 79 (28.2) | ||
| Employed (full or part time) | 78 (27.9) | ||
| Sex | Male | 180 (64.3) | |
| Female | 100 (35.7) | ||
| Income | Do not have enough | 45 (16.1) | |
| Have enough or more than enough | 235 (83.9) | ||
| Insurance | Government or none | 155 (55.4) | |
| Commercial or HMO | 125 (44.6) | ||
| Race | Non-white | 105 (37.5) | |
| White | 175 (62.5) | ||
| Age, years | 24–89 | 62.0 (12.5) | |
| ANART score | 0–49 | 29.8 (11.8) | |
| Years of education | 8–29 | 13.9 (2.9) |
Note:
a
Out of 280 patients.
Abbreviations: SD, standard deviation; HMO, health maintenance organization; ANART, American National Adult Reading Test.