Table 6

Adjusted ORs for alcohol use disorder exposure, demographic and school factors significantly associated with <80% attendance, non-Indigenous mothers

OR*95% CI
Alcohol diagnosisNo alcohol diagnosisRef
During pregnancy1.521.17 to 1.98
>1 years postpregnancy1.551.41 to 1.70
>1 year prepregnancy1.621.46 to 1.80
Up to 1 year postpregnancy1.361.04 to 1.78
Up to 1 year prepregnancy1.581.30 to 1.92
Marital statusMarriedRef
Never married1.331.22 to 1.45
Separated, widowed, divorced1.521.24 to 1.88
Socioeconomic statusMost advantaged>10%Ref
Second group 10% to <25%1.180.91 to 1.53
Third group 25% to <50%1.361.07 to 1.72
Fourth group 50% to <75%1.481.17 to 1.87
Fifth group 75% to <90%1.681.32 to 2.13
Most disadvantaged bottom 10%1.791.41 to 2.28
Unknown1.301.01 to 1.68
Any maternal mental health recordNoRef
Yes1.201.11 to 1.30
Maternal age at child’s birth20–<25 yearsRef
<20 years1.421.29 to 1.58
25–<30 years0.870.79 to 0.95
30–<35 years0.780.70 to 0.86
35–<40 years0.760.66 to 0.88
40+ years0.910.69 to 1.21
Parity0Ref
11.261.16 to 1.37
21.731.56 to 1.92
3+2.472.19 to 2.78
Number of schoolsOne schoolRef
Two schools2.412.20 to 2.64
Three or more schools3.482.49 to 4.87
School typePrimaryRef
Combined1.110.94 to 1.31
Secondary1.361.19 to 1.56
Other0.970.81 to 1.18
School areaMetropolitanRef
Provincial0.990.92 to 1.07
Remote, very remote, closed1.251.12 to 1.40
Year level1Ref
20.820.73 to 0.92
30.810.71 to 0.92
40.800.70 to 0.92
50.840.72 to 0.97
60.880.75 to 1.03
71.010.86 to 1.20
81.451.18 to 1.78
92.542.06 to 3.14
103.753.02 to 4.66
Ever suspendedNoRef
Yes2.362.19 to 2.54
  • *Adjusted for all other variables in the table and baby year of birth (matching variable).