Research Article

Lifetime Paid Work and Mental Health Problems among Poor Urban 9-to-13-Year-Old Children in Brazil

Table 2

Health and education potential correlates of lifetime paid work among children aged 9–13 years ( ) in Embu, São Paulo, Brazil.

Potential correlatesLifetime paid workOR (95% CI)P
YesNo
N (%)N (%)

Mental health problems
 None (reference)7/140 (5.0)133/140 (95.0)
 Pure internalizing problemsa7/41 (17.1)34/41 (82.9)3.91 (1.29–11.91)0.011
 Pure externalizing problemsa1/11 (9.1)10/11 (90.9)1.90 (0.21–17.01)0.462
 Botha2/21 (9.5)19/21 (90.5)2.00 (0.39–10.35)0.332
Physical health problems
 No (reference)10/158 (6.3)148/158 (93.7)
 Yesb7/54 (13.0)47/54 (87.0)2.20 (0.80–6.11)0.121
School delay
 No (reference)14/186 (7.5)172/186 (92.5)
 Yesc3/26 (11.5)23/26 (88.5)1.60 (0.43–6.00)0.445
Repeated one or more grades
 No (reference)15/193 (7.8)178/193 (92.2)
 Yes2/19 (10.5)17/19 (89.5)1.40 (0.29–6.62)0.654
School dropout
 No (reference)16/208 (7.7)192/208 (92.3)
 Yes1/4 (25.0)3/4 (75.0)4.00 (0.39–40.70)0.286

OR: odds ratio; CI: confidence interval.
Compared to none.
Presence of at least one of the following conditions: (1) poor/bad general health; (2) chronic health problem; (3) permanent hearing, speech, or vision problem; (4) physical deformity or handicap.
One or more years behind the grade expected for her/his chronological age.