Table A2
Predicted probability of asthma/chronic bronchitis by breastfeeding duration and selected characteristics, by Aboriginal identity for children aged 1 to 5, 2006

Table A2
Predicted probability of asthma/chronic bronchitis by breastfeeding duration and selected characteristics, by Aboriginal identity for children aged 1 to 5, 2006
Table summary
This table displays the results of Predicted probability of asthma/chronic bronchitis by breastfeeding duration and selected characteristics Aboriginal identity, Off-reserve First Nations, Métis and Inuit, calculated using predicted probability units of measure (appearing as column headers).
Aboriginal identity
Off-reserve First Nations Métis Inuit
predicted probability
Primary predictor
Breastfeeding duration
Never breastfed (ref.) 0.14 0.12 0.09
Breastfed 0 to 6 months 0.11 0.12 0.09
Breastfed more than 6 months 0.10Note * 0.10 0.09
Demographic characteristics
Sex
Female (ref.) 0.09 0.10 0.08
Male 0.14Note *** 0.12 0.09
Age group
1 to 3 years (ref.) 0.10 0.09 0.11
4 to 5 years 0.13Note * 0.14Note *** 0.07
Area of residence (child)Table A2 Note 1
Urban (ref.) / For Inuit only: Inuit Nunangat (ref.) 0.12 0.11 0.07
Rural / For Inuit only: Outside Inuit Nunangat 0.10 0.11 0.13
Clinical variables
Birth weight
2,500 grams or more (ref.) 0.11 0.11 0.08
Less than 2,500 grams 0.13 0.14 0.16
Comorbidity, respiratory allergies or tuberculosis
None (ref.) 0.10 0.09 0.08
At least one since birth 0.53Note *** 0.49Note *** 0.50Note ***
Comorbidity, ear infections
None (ref.) 0.08 0.08 0.04
At least one since birth 0.14Note *** 0.14Note *** 0.14Note ***
Socioeconomic factors and housing conditions
Education (birth mother)
Some postsecondary or more (ref.) 0.11 0.12 0.08
High school graduate 0.11 0.09Note * 0.09
Less than high school 0.13 0.12 0.09
Household income, adjusted for household size
At the median or above (ref.) 0.12 0.09 0.08
Below the median 0.11 0.13Note ** 0.10
Condition of dwelling
Home in need of minor repairs or regular maintenance (ref.) Note ...: not applicable 0.11 Note ...: not applicable
Home in need of major repairs Note ...: not applicable 0.14 Note ...: not applicable
Exposure to second-hand smoke at home  
Child is not exposed regularly (ref.) 0.11 0.11 0.09
Child is exposed regularly 0.11 0.11 0.09
Hunger (child)
No hunger (ref.) Note ...: not applicable 0.11 0.09
Child has experienced hunger in this household Note ...: not applicable 0.06 0.07
Other factors
Difficulty accessing health care (birth mother)
No difficulty (ref.) 0.10 0.15 0.08
Could not get health care or medication for the child 0.20Note *** 0.11 0.21Note **
Regular childcare
Child in regular child care (ref.) 0.12 0.13 0.09
Child not in regular child care 0.11 0.09Note ** 0.09
Presence of older children at home
None (ref.) 0.11 0.09 0.08
One older child or more (under the age of 15) 0.11 0.13Note * 0.09
... not applicable. This variable was excluded from the model for this Aboriginal identity group.
Note *

significantly different from reference category (ref.) (p < 0.05)

Return to note * referrer

Note **

significantly different from reference category (ref.) (p < 0.01)

Return to note ** referrer

Note ***

significantly different from reference category (ref.) (p < 0.001)

Return to note *** referrer

Note 1.

The area of residence variable has different categories for Inuit, Inuit Nunangat and Outside Inuit Nunangat.

Return to note 1 referrer

Notes: The sample consists of children whose birth mother responded to the survey. Predicted probabilities are derived from marginal effects at the mean, based on logistic regressions.
Source: Statistics Canada, Aboriginal Children's Survey (ACS), 2006.
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