Table 1 Demographics and drinking behavior variables of the sample group (N = 170)

Gender

9.54

.008

Female

28 (48.28%)

17 (43.59%)

51 (69.86%)

Male

30 (51.72%)

22 (56.41%)

22 (30.14%)

Age

10.31

.000

Years (mean [SD])

41.14 [15.11]

53.44 [10.59]

42.38 [14.86]

Nationality

n/a

n/a

Dutch

54 (93.10%)

37 (94.87%)

64 (87.67%)

Other

4 (6.90%)

2 (5.13%)

9 (12.33%)

Education

.79

n.s.

Low

22 (38.60%)

16 (42.11%)

24 (33.80%)

High

35 (61.40%)

22 (57.89%)

47 (66.20%)

Relationship status

1.46

n.s.

Single

19 (32.76%)

11 (28.21%)

17 (23.29%)

In relationship

39 (67.24%)

28 (71.79%)

56 (76.71%)

Children

.44

n.s.

Yes

15 (25.86%)

9 (23.08%)

21 (28.77%)

No

43 (74.14%)

30 (76.92%)

52 (71.23%)

Quantity

17.28

.000

Drinks per day (mean [SD])

3.13 [3.45]

4.51 [3.08]

1.37 [1.89]

Frequency

32.05

.000

Number of days (mean [SD])

3.28 [2.21]

6.19 [1.30]

3.13 [2.24]

Guideline

32.05

.000

Compliance

32 (55.17%)

8 (20.51%)

64 (87.67%)

Non-compliance

26 (44.83%)

31 (79.49%)

9 (12.33%)