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Table 2 Baseline characteristics of the study population

From: Effectiveness of a multiple health-behaviour-change intervention in increasing adherence to the Mediterranean Diet in adults (EIRA study): a randomized controlled hybrid trial

 

EIRA Intervention (n = 1481)

Usual care (n = 1581)

Age (years)

57.7 (7.9)

58.3 (8.3)

Females (n, %)

809 (54.6%)

872 (55.2%)

Body mass index (Kg/m2)

30.6 (5.9)

29.3 (6.0)

Diabetes (n, %)

277 (18.7%)

323 (20.4%)

Hypertension (n, %)

587 (39.6%)

610 (38.6%)

Marital status (n, %)

 Single

139 (9.4%)

202 (12.8%)

 Married

1024 (69.1%)

1055 (66.6%)

 Separated or divorced

211 (14.3%)

202 (12.8%)

 Widower

86 (5.8%)

115 (7.3%)

 Other

1 (0.1%)

1 (0.1%)

 No answer

20 (1.4%)

6 (0.4%)

Work situation (n, %)

 Employed

661 (44.6%)

713 (45.1%)

 Unemployed

145 (9.8%)

141 (8.9%)

 Homemaker

174 (11.7%)

194 (12.2%)

 Retired

371 (25.1%)

431 (27.3%)

 Other

105 (7.1%)

96 (6.1%)

 No answer

25 (1.7%)

6 (0.4%)

Educational level completed (n, %)

 University studies

247 (16.7%)

267 (16.9%)

 Middle or High school

573 (38.6%)

621 (39.3%)

 Elementary school

547 (36.9%)

599 (37.8%)

 None

94 (6.4%)

85 (5.4%)

 No answer

20 (1.4%)

9 (0.6%)

Dietary habits stage of change (n, %)a

 Precontemplation

98 (6.6%)

554 (35.1%)

 Contemplation

220 (14.9%)

295 (18.7%)

 Preparation

619 (41.8%)

206 (13.0%)

 Action

244 (16.5%)

179 (11.3%)

 Maintenance/termination

89 (6.0%)

318 (20.1%)

 No answer

211 (14.2%)

29 (1.8%)

  1. Categorical variables are expressed as n (%) and continuous variables as mean ± standard deviation
  2. aStatistically significant differences (p < 0.05)