Education level

Number

Average in grams per week

WHO group

Negative

Unschooled

210

10.47 ± 31.09

Anova test.

df = 3

p = 0.0018

Primary

67

24.83 ± 47.15

Secondary

63

26.10 ± 50.75

University

20

49.20 ± 68.83

WHO Group

Positive

Unschooled

12

295.13 ± 176.17

Anova test.

df = 3

p = 0.91 (NS)

Primary

8

321.29 ± 232.68

Secondary

4

248.05 ± 27.75

University

7

312.12 ± 68.83

AUDIT Group

Negative

Unschooled

206

7.72 ± 23.81

Anova test.

df = 3

p = 0.00000

Primary

63

18.52 ± 38.98

Secondary

60

21.76 ± 47.36

University

21

59.18 ± 80.11

AUDIT Group

Positive

Unschooled

16

259.43 ± 164.58

Anova test.

df = 3

p = 0.55 (NS)

Primary

12

255.58 ± 211.74

Secondary

7

190.10 ± 78.85

University

6

320.99 ± 114.89

DETA Group

Negative

Unschooled

210

11.55 ± 34.87

Anova test.

df = 3

p = 0.00000

Primary

65

25.78 ± 54.89

Secondary

61

27.43 ± 62.11

University

23

90.12 ± 123.87

DETA Group

Positive

Unschooled

12

276.26 ± 193.92

Anova test.

df = 3

p = 0.64 (NS)

Primary

10

255.79 ± 236.29

Secondary

6

160.56 ± 61.71

University

4

274 ± 143.12