Table 2.
Baseline Sociodemographic and clinical characteristics of study sample (N= 1136).
| Variables | Overall N(%) |
Have Apathy N (%) |
Not have Apathy N (%) |
X2 (df) | p-value | |
|---|---|---|---|---|---|---|
| Sex | 8.44 (1) | .004 | ||||
| Male | 436 (38.4) | 353 (40.7) | 83 (30.9) | |||
| Female | 700 (61.6) | 514 (59.3) | 186 (69.1) | |||
| Race | 0.95 (1) | .004 | ||||
| White | 880 (77.5) | 672 (77.5) | 208 (77.3) | |||
| Non-Whites | 256 (22.5) | 195 (22.5) | 61 (22.7) | |||
| Education | 0.71 (2) | .699 | ||||
| <High School | 491 (43.2) | 374 (43.1) | 117 (43.5) | |||
| High School | 533 (46.9) | 404 (46.6) | 129 (48.0) | |||
| >High School | 112 (9.9) | 89 (10.3) | 23 (8.6) | |||
| LADL disability | 72.86 (1) | <.001 | ||||
| No | 1090 (96.0) | 856 (98.7) | 234 (87.0) | |||
| Yes | 46 (4.0) | 11 (1.3) | 35 (13.0) | |||
| LADL disability | 78.70(1) | <.001 | ||||
| No | 1012 (89.1) | 812 (93.7) | 200 (74.3) | |||
| Yes | 124 (10.9) | 55 (6.3) | 69 (25.7) | |||
| Mean (SD) | Mean (SD) | Mean (SD) | t-test (df) | P-value | ||
| Age (year) | 65.56 (8.79) | 65.27 (8.80) | 66.50 (8.69) | −2.02 (1134) | .044 | |
| MMSE score | 28.04 (1.64) | 28.13 (1.61) | 27.73 (1.73) | 3.54 (1134) | <.001 | |
X2 = Chi-Square statistic; df= degree of freedom; SD = Standard Deviation; p = level of significance