Skip to main content
. Author manuscript; available in PMC: 2023 Sep 1.
Published in final edited form as: Neurobiol Aging. 2022 May 26;117:107–116. doi: 10.1016/j.neurobiolaging.2022.05.007

Table 5.

Comparisons between female and male groups.

Male (n = 387) Female (n = 354) p

Age at death (years), mean (SD)a 70.9 (11.4) 73.5 (11.8) 0.002
Education (years), mean (SD)a 5.1 (3.9) 4.0 (3.5) <0.001
Ethnicity white, nb (%) 278 (71.8%) 334 (66.1%) 0.09
Alcohol misuse, nb (%) 109 (32.1%) 19 (5.8%) <0.001
Smoking, nb (%) 205 (54.5%) 93 (28.3%) <0.001
Hypertension, nb (%) 226 (59.5%) 279 (79.0%) <0.001
Diabetes mellitus, nb (%) 96 (25.3%) 102 (28.8%) 0.28
Dyslipidemia, nb (%) 37 (9.8%) 39 (11.0%) 0.58
a-MDD, nb (%) 22 (6.3%) 32 (10.4%) 0.054
LLD, nb (%) 35 (9.6%) 45 (14.0%) 0.07
DS, nb (%) 80 (20.7%) 88 (24.9%) 0.17
CDR = 0.5, nb (%) 59 (15.2%) 62 (17.5%) 0.40

Data are presented as means (SD) and for categorical values as the number of cases and percentage (%) when indicated.

Key: a-MDD, adult-onset major depressive disorder; CDR, Clinical Dementia Rating scale; DS, depressive symptoms 3 months prior to death; LLD, late life MDD; MDD, major depressive disorder.

a

Mann-Whitney test.

b

Qui-square test.