| Confounders | ||||
| BMI | Mean | SD |
| p-value |
| Depressed | 31.4 | 5.8 |
| 0.254 |
| Not depressed | 32.8 | 5.3 | ||
| Age | Mean | SD | p-value | |
| Depressed | 70.6 | 6.1 | 0.111 | |
| Not depressed | 72.1 | 4.8 | ||
| Ethnicity | Non-hispanic | Hispanic | p-value | |
| Depressed | 29 | 37 | 1.000 | |
| Non-depressed | 13 | 15 | ||
| Total | 42 | 52 | ||
| Percentage | 45% | 55% | ||
| Gender | Male | Female | p-value | |
| Depressed | 29 | 30 | 0.665 | |
| Non-depressed | 14 | 18 | ||
| Total | 43 | 48 | ||
| Percentage | 47% | 53% | ||
| Race | White | Black | Other | p-value |
| Depressed | 25 | 32 | 10 | 0.0003 |
| Non-depressed | 10 | 5 | 16 | |
| Total | 35 | 37 | 26 | |
| Percentage | 36% | 38% | 27% | |
| Insurance | Medicaid | Medicare | Self | p-value |
| Depressed | 4 | 7 | 2 | 0.600 |
| Non-depressed | 31 | 30 | 16 | |
| Total | 35 | 37 | 18 | |
| Percentage | 39% | 41% | 20% | |