Table 1

- Characteristics of included participants distributed according to sociodemographic variables and autism severity (N=205).

VariableSeverity of autismTotal
Mild (n=62)Moderate (n=106)Severe (n=37)
Gender
  Male52 (83.9)79 (74.5)26 (70.3)157 (76.6)
  Female10 (16.1)27 (25.5)11 (29.7)48 (23.4)
  P-value, OR (95% CI) 0.162, 0.56 (0.25-1.26)0.114, 0.45 (0.17-1.2) 
Child order
  1st child17 (27.4)30 (28.3)11 (29.7)58 (28.3)
  2nd or 3rd27 (43.5)32 (30.2)14 (37.8)73 (35.6)
  P-value, OR (95% CI) 0.320, 1.49 (0.68-3.26)0.518, 0.73 (0.28-1.86) 
  4th or more 44 (41.5)12 (32.4) 
  P-value, OR (95% CI)18 (29)0.427, 0.72 (0.32-1.62)0.959, 0.97 (0.34-2.78)74 (36.1)
Paternal education
  High school or less37 (59.7)50 (47.2)16 (43.2)103 (50.2)
  More than high school25 (40.3)56 (52.8)21 (56.8)102 (49.8)
  P-value, OR (95% CI) 0.119, 0.60 (0.32-1.14)0.115, 0.515 (0.23-1.75) 
Maternal education
  High school or less33 (53.2)53 (50.0)19 (51.4)105 (51.2)
  More than high school29 (46.8)53 (50.0)18 (48.6)100 (48.8)
  P-value, OR (95% CI) 0.686, 0.88 (0.47-1.65)0.856, 0.93 (0.4-2.1) 
Family income
  <500016 (25.8)26 (24.5)11 (29.7)53 (25.9)
  5000-1500036 (58.1)64 (61.4)25 (67.6)125 (61)
  P-value, OR (95% CI) 0.53, 1.27 (0.59-2.72)0.980, 0.99 (0.39-2.5) 
  >15000 16 (15.1)1 (2.7) 
  P-value, OR (95% CI)10 (16.1)0.972, 01.06 (0.37-2.78)0.081, 6.8 (0.77-61.7)27 (13.2)
Maternal occupation during pregnancy
  Yes10 (16.1)15 (14.2)7 (18.9)32 (15.6)
  No52 (83.9)91 (85.8)30 (81.1)173 (84.4)
  P-value, OR (95% CI) 0.728, 0.86 (0.36-2.05)0.720, 1.21 (0.42-3.52) 
  • Values are presented as number and percentage (%). OR: odds ratio, CI: Confidence interval