TABLE 2

Unadjusted Odds Ratios for the Association Between Demographic Characteristics and Lifetime Participation in the CG (Bivariate Analyses)

Demographic VariableCG Participation (n = 171; 9.7%), % (n)No Participation (n = 1600; 90.3%), % (n)Odds Ratio (95% CI)P
Sex
 Female49.7 (85)51.3 (820)1.06 (0.77–1.45)
 Male50.3 (86)48.7 (780)1.00.701
Age, y
 9–1358.5 (100)63.4 (1015)1.00
 14–1641.5 (71)36.6 (585)1.23 (0.89–1.69).203
Family characteristics
 Living arrangement
  Both parents63.1 (108)68.2 (1087)1.00
  Non–2-parent family32.2 (55)28.6 (456)1.21 (0.85–1.70).267
  Other4.7 (8)3.2 (51)1.57 (0.67–3.23).246
 Siblings
  010.1 (17)8.5 (135)1.00
  140.2 (68)38.9 (614)0.87 (0.51–1.58).655
  ≥249.7 (84)52.6 (831)0.80 (0.47–1.43).435
Schooling
 Grades in school
  Sixth29.8 (51)26.1 (418)1.00
  Seventh16.4 (28)22.0 (352)0.65 (0.39–1.04).082
  Eighth25.1 (43)28.6 (458)0.76 (0.50–1.17).229
  Ninth28.7 (49)23.3 (372)1.07 (0.71–1.63).718
 Have repeated a grade
  No70.2 (120)78.9 (1256)1.00
  Yes29.8 (51)21.1 (335)1.59 (1.11–2.24).008
 Schooled in ZEP
  No81.3 (139)80.6 (1290)1.00
  Yes18.7 (32)19.4 (310)0.95 (0.63–1.41).835
 Geographic location
  Urban59.6 (102)67.8 (1085)1.00
  Rural40.4 (69)32.2 (515)1.42 (1.02–1.96).031
 School academy
  Tours43.3 (74)42.0 (672)1.00
  Bordeaux56.7 (97)58.0 (928)0.94 (0.69–1.30).748
  • ZEP, Priority Education Zone; —, not applicable.