OR (Odds Ratio)

(IC95%)

p-value

Place of residence

Rural

1

-

-

Urban

5.059

(1.75 - 14.65)

0.003

Year of study

-

Grade 1

1

Grade 2

0.76

(0.49 - 1.18)

0.224

Grade 3

0.47

(0.28 - 0.79)

0.005

Grade 4

0.64

(0.34 - 1.21)

0.170

Grade 5

1.68

(0.82 - 3.45)

0.157

Grade 6

0.00

0.999

Grade 7

0.76

(0.26 - 2.25)

0.619

Type of university attended

Public

1

-

-

Private

1.63

(1.08 - 2.44)

0.019

Parents living together

No

1

-

-

Yes

1.50

(1.01 - 2.24)

0.046

Father’s education

0.001

No education

1

-

-

Primary

1.87

(0.91 - 3.84)

0.086

Secondary

3.85

(1.96 - 7.54)

<0.001

Higher

2.83

(1.36 - 5.86)

0.005

Mother’s level of education

<0.001

No education

1

-

-

Primary

0.68

(0.40 - 1.15)

0.152

Secondary

0.30

(0.18 - 0.51)

<0.001

Higher

0.31

(0.16 - 0.61)

0.001

Anxiety disorders according to HAD

0.009

No symptoms

1

-

-

Doubtful symptomatology

1.69

(1.11 - 2.58)

0.015

Definite symptomatology

1.89

(1.13 - 3.18)

0.015