Table 2

Relative odds of current asthma by socioeconomic status variables for Indigenous and non-Indigenous Australians aged 18-64 years, 2004-05.*

Indigenous


Adjusted for age and sex

OR (95% CI)†

Adjusted for age, sex, main language and area of residence

OR (95% CI)†

Full model‡

OR (95% CI)†


Main language

English

1.0

---

1.0

Not English

0.4 (0.3-0.6)

---

0.5 (0.3-0.8)

Highest year of school completed

Year 10 or more

1.0

1.0

1.0

Less than Year 10§

1.0 (0.8-1.3)

1.1 (0.9-1.4)

1.0 (0.8-1.3)

Highest non-school qualification

Bachelor/post-graduate degree

1.0 (0.5-1.9)

0.9 (0.5-1.6)

0.9 (0.4-1.7)

Diploma

1.1 (0.7-2.0)

1.0 (0.6-1.7)

1.0 (0.5-1.8)

Certificate

1.2 (0.9-1.6)

1.1 (0.9-1.5)

1.1 (0.8-1.6)

No qualifications

1.0

1.0

1.0

Employment status

Employed

1.0

1.0

1.0

Unemployed

0.9 (0.6-1.5)

0.9 (0.6-1.5)

0.9 (0.5-1.5)

Not in the labour force

1.0 (0.8-1.3)

1.1 (0.8-1.4)

1.0 (0.7-1.3)

Housing tenure

Owner/purchaser

1.1 (0.8-1.5)

0.9 (0.7-1.2)

1.0 (0.7-1.3)

Renter/other tenure

1.0

1.0

1.0

Ran out of food and couldn't afford to buy more (last 12 mos)

Yes

1.2 (0.9-1.4)

1.3 (1.1-1.7)

1.3 (1.0-1.7)

No

1.0

1.0

1.0

Equivalised household income quintile||

1 (lowest)

0.7 (0.4-1.3)

0.8 (0.5-1.5)

0.7 (0.3-1.4)

2

0.6 (0.3-1.1)

0.7 (0.4-1.3)

0.6 (0.3-1.2)

3

0.7 (0.4-1.4)

0.8 (0.4-1.4)

0.7 (0.3-1.4)

4

0.6 (0.3-1.3)

0.6 (0.3-1.3)

0.6 (0.3-1.3)

5 (highest)

1.0

1.0

1.0

Not known/not stated

0.6 (0.3-1.2)

0.8 (0.4-1.4)

0.7 (0.3-1.5)

SEIFA quintile††

1 (most disadvantaged)

1.5 (0.4-6.3)

2.1 (0.5-9.3)

2.0 (0.5-8.2)

2

1.8 (0.4-7.5)

2.1 (0.5-9.3)

2.0 (0.5-8.6)

3

1.7 (0.4-7.4)

2.0 (0.5-9.2)

2.0 (0.5-8.4)

4

1.6 (0.4-6.8)

1.8 (0.4-7.9)

1.8 (0.4-7.5)

5 (least disadvantaged)

1.0

1.0

1.0

Area of residence

Major cities

1.0

---

1.0

Inner regional

1.0 (0.7-1.4)

---

0.9 (0.7-1.3)

Outer regional

0.8 (0.5-1.1)

---

0.8 (0.5-1.1)

Remote or very remote

0.4 (0.3-0.6)

---

0.5 (0.3-0.7)


Non-Indigenous


Adjusted for age and sex OR (95% CI)†

Adjusted for age, sex, main language and area of residence OR (95% CI)†

Full model‡ OR (95% CI)†


Main language

English

1.0

---

1.0

Not English

0.3 (0.2-0.4)

---

0.3 (0.2-0.4)

Highest year of school completed

Year 10 or more

1.0

1.0

1.0

Less than Year 10§

1.2 (1.0-1.5)

1.3 (1.1-1.6)

1.2 (1.0-1.5)

Level of highest non-school qualification

Bachelor/post-graduate degree

0.9 (0.8-1.1)

1.0 (0.8-1.1)

1.1 (0.9-1.3)

Diploma

0.8 (0.6-1.1)

0.8 (0.7-1.1)

1.0 (0.7-1.2)

Certificate

1.0 (0.8-1.2)

1.0 (0.8-1.1)

1.0 (0.9-1.2)

No qualifications

1.0

1.0

1.0

Employment status

Employed

1.0

1.0

1.0

Unemployed

1.1 (0.7-1.6)

1.2 (0.8-1.7)

1.0 (0.6-1.5)

Not in the labour force

1.3 (1.1-1.5)

1.4 (1.2-1.6)

1.3 (1.1-1.5)

Housing tenure

Owner/purchaser

---

---

---

Renter/other tenure

---

---

---

Ran out of food and couldn't afford to buy more in last 12 months

Yes

1.8 (1.5-2.3)

1.8 (1.4-2.2)

1.5 (1.2-2.0)

No

1.0

1.0

1.0

Equivalised household income quintile||

1 (lowest)

1.3 (1.0-1.6)

1.4 (1.1-1.8)

1.2 (0.9-1.5)

2

1.2 (0.9-1.5)

1.3 (1.0-1.6)

1.1 (0.9-1.5)

3

0.9 (0.7-1.1)

1.0 (0.8-1.2)

0.9 (0.7-1.2)

4

0.9 (0.8-1.1)

1.0 (0.8-1.2)

1.0 (0.8-1.2)

5 (highest)

1.0

1.0

1.0

Not known/not stated

0.8 (0.6-1.0)

0.8 (0.6-1.1)

0.8 (0.6-1.1)

SEIFA quintile††

1 (most disadvantaged)

1.2 (0.9-1.5)

1.3 (1.0-1.7)

1.2 (0.9-1.5)

2

1.2 (1.0-1.5)

1.2 (1.0-1.5)

1.1 (0.9-1.4)

3

1.1 (0.9-1.3)

1.1 (0.9-1.3)

1.0 (0.8-1.3)

4

1.2 (0.9-1.5)

1.1 (0.9-1.4)

1.1 (0.9-1.4)

5 (least disadvantaged)

1.0

1.0

1.0

Area of residence

Major cities

1.0

---

1.0

Inner regional

1.3 (1.1-1.5)

---

1.1 (1.0-1.3)

Outer regional

1.1 (0.9-1.3)

---

0.9 (0.7-1.2)

Remote or very remote

---

---

---


* Weighted data from the National Aboriginal and Torres Strait Islander Health Survey 2004-05 confidentialised unit record file (CURF) [14].

† OR, odds ratio; CI, confidence interval. Figures in bold are statistically significant at p < 0.05.

‡ Full model includes age group, sex and all other variables listed.

§ Includes those who never went to school.

|| Gross weekly equivalised cash income of household, using the OECD scale [15]. Quintiles are based on national figures.

** SEIFA, Socioeconomic Index for Areas, Index of Relative Disadvantage. Quintiles are based on national figures.

Cunningham International Journal for Equity in Health 2010 9:18   doi:10.1186/1475-9276-9-18

Open Data