Skip to main content

Table 4 Multivariate adjusted linear regression: change in carer negative affect (n = 159) and change in carer risk of depression (n = 133) between baseline and follow-up

From: Impact of housing improvement and the socio-physical environment on the mental health of children’s carers: a cohort study in Australian Aboriginal communities

Explanatory variable

Model 1

Model 2

Model 3

∆ Negative affect1 β(95% CI)

∆ Negative affect1 β(95% CI)

∆ Risk of depression2 β(95% CI)

Community ID

   

1

ni

-0.28 (-1.13, 0.58)

ns

2

ni

-0.74 (-1.52, 0.03)

ns

3

ni

0.17 (-0.50, 0.84)

ns

4

ni

0.81 (-0.31, 1.92)

ns

5

ni

1.78 (1.00, 2.56)

ns

6

ni

-0.15 (-1.13, 0.84)

ns

7

ni

-0.82 (-1.65, 0.01)

ns

8 (median change in negative affect)

ni

0.0

ns

9

ni

0.35 (-1.06, 1.77)

ns

10

ni

1.26 (-0.21, 2.72)

ns

Carer age at baseline

   

<20 yrs

ns

ns

-9.70 (-15.58, -3.83)

20-34 yrs

ns

ns

0.0

35 + yrs

ns

ns

0.76 (-2.28, 3.80)

Change in carer ran out of money last year

   

Other

0.0

ns

ns

From had money to ran out of money last year

-0.62 (-1.18, -0.05)

ns

ns

Change in child day care attendance

   

No change

ns

ns

0.0

Change from No to Yes

ns

ns

-4.03 (-6.37, -1.68)

Change from Yes to No

ns

ns

-1.66 (-9.55, 6.23)

∆ in number of people carer could get help from not in house

   

Other

0.0

0.0

ns

From none to able to get help from one or more

0.86 (0.26, 1.45)

0.65 (0.05, 1.26)

ns

Change in carer’s has clan/kin in community

   

Other

ns

ns

0.0

Had clan/kin in community to did not

ns

ns

-3.55 (-5.46, -1.64)

NLES: ∆ in knowing someone who had a serious accident

   

Other

0.0

0.0

0.0

From yes to no

1.18 (0.59, 1.78)

0.98 (0.48, 1.47)

9.38 (3.44, 15.31)

NLES: ∆ in knowing someone sent to jail

   

Other

0.0

ns

ns

From yes to no

1.13 (0.53, 1.73)

ns

ns

Adjusted R 2

22.6%

35.1%

22.1%

  1. 1 Carer Negative affect balance (range: -4 to 4); 2 Carer Risk of depression (range: -30 to 30).
  2. A positive Beta coefficient indicates the variable is associated with an improvement in mental health. Bold font indicates the variable was significant at p ≤ 0.05; ni – not applicable; ns – not significant.