|
Characteristics
|
Overall cohort
|
SES 1
|
SES 2
|
SES 3
|
p-value*
|
|---|
| |
N = 316
|
N = 85
|
N = 87
|
N = 144
| |
|---|
|
Age – mean (SD)
|
65.9 (8.7) Median: 65.8
|
63.2 (8.0)
|
65.6 (9.8)
|
67.6 (8.1)
|
<0.01
|
|
Sex: Female – n (%)
|
186 (59)
|
52 (61)
|
50 (57)
|
84 (58)
|
0.89
|
|
Race: Caucasian – n (%)
|
278 (88)
|
65 (76)
|
78 (90)
|
135 (94)
|
<0.01
|
|
BMI – mean (SD)
|
30.5 (6.3) Median: 29.6
|
32.5 (6.9)
|
31.0 (6.5)
|
28.9 (5.4)
|
<0.01
|
|
Current smokers – n (%)
|
24 (8)
|
10 (12)
|
2 (2)
|
12 (8)
|
0.04
|
|
Educational attainment – n (%)
| | | | |
0.01
|
|
Less than college
|
53 (17)
|
22 (26)
|
15 (17)
|
16 (11)
| |
|
Some college
|
65 (21)
|
20 (24)
|
22 (26)
|
23 (16)
| |
|
College graduates
|
195 (62)
|
43 (51)
|
49 (57)
|
103 (73)
| |
|
Mental Health Index Score – mean (SD)
|
76.2 (17.2) Median: 80
|
73.6 (18.0)
|
74.8 (17.8)
|
78.5 (16.2)
|
0.06
|
- *P-values compare SES groups with Kruskal-Wallis test for continuous and Fisher’s Exact test for categorical variables; SES 1 is the lowest area-level SES quartiles, SES 3 is the highest two quartiles combined.
