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Table 1 Basic demographic characteristics (absolute and relative frequencies) of the BiDirect-Baseline participants stratified by cohort

From: Establishing the bidirectional relationship between depression and subclinical arteriosclerosis – rationale, design, and characteristics of the BiDirect Study

 

Cohort

Variable

Depression (N = 999)

CVD (N = 347)

Reference (N = 912)

Sex

   

  Female

593 (59.4%)

49 (14.1%)

464 (50.9%)

  Male

406 (40.6%)

298 (85.9%)

448 (49.1%)

Age

   

  35 to 44 years

285 (28.5%)

29 (8.4%)

194 (21.3%)

  45 to 54 years

437 (43.7%)

128 (36.9%)

304 (33.3%)

  55 to 65 years

277 (27.7%)

190 (54.8%)

414 (45.4%)

Educational level

   

  University degree

238 (23.8%)

99 (28.5%)

375 (41.1%)

  University entrance diploma or vocation diploma

181 (18.1%)

56 (16.1%)

157 (17.2%)

  General certificate of secondary education

278 (27.8%)

86 (24.8%)

187 (20.5%)

  Certificate of secondary education or lower

295 (29.5%)

104 (30.0%)

189 (20.7%)

Net household income1 per month

   

  ≤ 2000 Euro

345 (34.5%)

56 (16.1%)

182 (20.0%)

  > 2000 Euro

651 (65.2%)

290 (83.6%)

726 (79.6%)

  1. 1Sum across all household members after tax and social charges.