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Table 2 Prevalence, odds ratios, univariate analysis of the logistic regression models with mother-reported outcome (CBCL)

From: Association between family environment and attention deficit hyperactivity disorder in children – mothers’ and teachers’ views

Profile of child and mother

Levels

Prev. (CI95%)

OR (CI95%)

Sex

Male (N = 188)

15.4 (10.7 - 21.8)

1.48 (0.79 - 2.74)

Female (N = 182)

11.0 (6.8 - 17.3)

1.00

Mother’s schooling

≤7 years of education (N = 250)

16.0 (11.2 - 22.4)

2.64 c (1.43 - 4.88)

>7 years of education (N = 119)

6.7 (3.9 - 11.4)

1.00

Mother restless/hyperactive in childhood

Yes (N = 154)

16.9 (11.3 - 24.6)

1.60 (0.87 - 2.95)

No (N = 177)

11.3 (7.2 - 17.3)

1.00

Age

-

-

1.35a (0.98 - 1.86)*

IQ

-

-

0.98 c (0.96 - 0.99)*

Present family environment

  

Family functioning

Precarious (N = 52)

30.8 (19.4 - 45.0)

3.63 d (1.95 - 6.78)

Fair / good (N = 285)

10.9 (7.5 - 15.6)

1.00

Social support

No (N = 82)

23.1 (13.2 - 37.3)

2.56 b (1.21 - 5.43)

Yes (N = 286)

10.5 (7.3 - 14.9)

1.00

Mother got drunk

Yes (N = 41)

24.5 (14.4 - 38.5)

2.39 b (1.13 - 5.08)

No (N = 327)

11.9 (8.2 - 17.1)

1.00

Life events (prior 12 months)

-

-

1.30 d (1.14 - 1.48)*

Adversity indicator

-

-

1.55 c (1.22 - 1.97)*

Mother’s situation during pregnancy and childbirth

  

Pregnancy

   

   Discord

Yes (N = 148)

23.6 (15.9 - 33.6)

4.54 d (2.16 - 9.57)

No (N = 220)

6.4 (3.7 - 10.7)

1.00

   Alcohol use

Yes (N = 56)

21.4 (11.8 - 35.6)

2.03 b (1.13 - 3.65)

No (N = 313)

11.8 (8.8 - 15.7)

1.00

   Tobacco use

Yes (N = 74)

17.5 (10.3 - 28.2)

1.52 (0.82 - 2.84)

No (N = 295)

12.2 (8.8 - 16.8)

1.00

   Other drug use

Yes (N = 10)

20.0 (5.1 - 54.0)

1.69 (0.37 - 7.75)

No (N = 357)

12.9 (9.4 - 17.4)

1.00

Child had some health problem at birth

Yes (N = 34)

17.8 (6.0 - 42.6)

0.67 (0.17 - 2.65)

No (N = 332)

12.6 (8.8 - 17.9)

1.00

  1. ap < 0.10; bp < 0.05; cp < 0.01; dp < 0.001 - Wald Test; *Calculated by applying exponential on model’s coefficient estimated; bold OR and CI95% are statistically significant.