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. 2018 Aug 29;18:1076. doi: 10.1186/s12889-018-5990-8

Table 1.

Sociodemographic characteristics of participants (n = 1684)

Characteristics Total (n = 1684) Men (n = 787) Women (n = 897) p d
Age group n (%) n (%) n (%)
 18–30 203 (12.1) 70 (8.9) 133 (14.8) <  0.001
 31–40 182 (10.8) 67 (8.5) 115 (12.8)
 41–50 345 (20.5) 145 (18.4) 200 (22.3)
 51–60 340 (20.2) 167 (21.2) 173 (19.3)
 61–70 374 (22.2) 206 (26.2) 168 (18.7)
 71 or above 240 (14.3) 132 (16.8) 108 (12.0)
Education
 12 years or less 761 (45.2) 368 (46.8) 393 (43.8) 0.23
 More than 12 years 923 (54.8) 419 (53.2) 504 (56.2)
Employment
 Working/in education 1127 (66.9) 503 (63.9) 624 (69.6) 0.01
 Not working/in education 557 (33.1) 284 (36.1) 273 (30.4)
Depression
 Current self-diagnosed depression 136 (8.1) 48 (6.1) 88 (9.8) 0.005
 Lifetime self-diagnosed depression 487 (28.9) 185 (23.5) 302 (33.7) <  0.001
Psychological factors M (SD) M (SD) M (SD)
 General self-efficacy 2.91 (0.6) 2.97 (0.6) 2.85 (0.6) <  0.001 0.20
 Optimism 2.89 (0.5) 2.88 (0.5) 2.89 (0.5) 0.69 0.02
 Extraversion 3.9 (1.8) 3.6 (1.8) 4.1 (1.8) <  0.001 0.28
 Neuroticism 1.9 (1.9) 1.5 (1.7) 2.2 (1.9) <  0.001 0.49

Statistical tests are χ2-tests for categorical variables and independent t-tests for continuous variables. Effect sizes are calculated as Cohen’s d