Table 4 Sample characteristics (Study 3; N = 846)

Age

M = 43.9 (11.7)

Sex

Female

58.7%

Male

41.3%

Level of education

No degree

0.6%

Nine years of school

11.3%

Vocational qualification

34.4%

University qualification

23.5%

University

28.8%

Doctorate

1.5%

Social desirability

BIDR-IM1

M = 3.9 (1.0)

(Scale: 1-7)

SDS-17

M = 10.2 (3.1)

(Scale: 0-16)

BIDR-IM2

M = 3.9 (1.1)

(Scale: 1-7)

BIDR-SE

M = 4.2 (0.8)

(Scale: 1-7)

Health risk behaviors

Current behavior

Alcohol use

66.1%

Smoking

33.8%

Frequency

Alcohol use

M = 2.7 (1.9)

Smoking

M = 15.4 (9.0)