Table 5.
Logistic regression for predictors of sitting the UMAT two or more times (N = 17,089) vs once only (N = 110,295) (Nagelkerke R Square 0.066)
| Predictor variable ( reference group in brackets ) | N | B | S.E. | Sig. | Exp (B) |
95% CI for exp (B) |
|
|---|---|---|---|---|---|---|---|
| Lower | Upper | ||||||
|
UMAT
-
1 Quartiles
(
4
) |
31971 |
|
|
|
|
|
|
| UMAT-1 Quartile 1 |
31853 |
0.739 |
0.031 |
<0.001 |
2.09 |
1.97 |
2.23 |
| UMAT-1 Quartile 2 |
32108 |
0.712 |
0.028 |
<0.001 |
2.04 |
1.93 |
2.15 |
| UMAT-1 Quartile 3 |
31452 |
0.599 |
0.026 |
<0.001 |
1.82 |
1.73 |
1.92 |
|
UMAT
-
2 Quartiles
(
4
) |
32340 |
|
|
|
|
|
|
| UMAT-2 Quartile 1 |
31685 |
0.215 |
0.028 |
<0.001 |
1.24 |
1.17 |
1.31 |
| UMAT-2 Quartile 2 |
31705 |
0.250 |
0.026 |
<0.001 |
1.28 |
1.22 |
1.35 |
| UMAT-2 Quartile 3 |
31654 |
0.231 |
0.026 |
<0.001 |
1.26 |
1.12 |
1.32 |
|
UMAT
-
3 Quartiles
(
4
) |
32939 |
|
|
|
|
|
|
| UMAT-3 Quartile 1 |
31346 |
-0.503 |
0.027 |
<0.001 |
0.61 |
0.57 |
0.64 |
| UMAT-3 Quartile 2 |
32166 |
-0.230 |
0.025 |
<0.001 |
0.79 |
0.76 |
0.83 |
| UMAT-3 Quartile 3 |
30933 |
0-.021 |
0.024 |
.374 |
0.98 |
0.94 |
1.03 |
|
Age (≤ 16 yr of age) |
1386 |
|
|
|
|
|
|
| 17 yr |
45316 |
-0.249 |
0.076 |
0.001 |
0.78 |
0.67 |
0.91 |
| 18 yr |
55630 |
-0.400 |
0.076 |
<0.001 |
0.67 |
0.58 |
0.78 |
| 19 yr |
10787 |
-0.814 |
0.081 |
<0.001 |
0.44 |
0.38 |
0.52 |
| 20 - 30 yr |
12203 |
-0.484 |
0.080 |
<0.001 |
0.62 |
0.53 |
0.72 |
| >30 yr |
2062 |
-0.300 |
0.101 |
<0.001 |
0.74 |
0.61 |
0.90 |
|
Gender (Females) |
73536 |
|
|
|
|
|
|
| Males |
53848 |
0.096 |
0.018 |
<0.001 |
1.10 |
1.06 |
1.14 |
|
Language spoken at home (English) |
88134 |
|
|
|
|
|
|
| Asian Languages |
34461 |
0.164 |
0.020 |
<0.001 |
1.18 |
1.13 |
1.23 |
| European Languages |
2581 |
0.116 |
0.060 |
0.05 |
1.12 |
1.00 |
1.26 |
| Other Languages |
2208 |
0.400 |
0.058 |
<0.001 |
1.49 |
1.33 |
1.67 |
|
School type (Government) |
59827 |
|
|
|
|
|
|
| Catholic |
22407 |
-0.097 |
0.025 |
<0.001 |
0.91 |
0.86 |
0.95 |
| Independent |
41812 |
0.004 |
0.020 |
0.829 |
1.00 |
0.97 |
1.05 |
| Other |
2842 |
-0.046 |
0.056 |
0.411 |
0.96 |
0.86 |
1.07 |
| TAFE |
496 |
0.510 |
0.123 |
<0.001 |
1.67 |
1.31 |
2.12 |
|
Country (Australia) |
109880 |
|
|
|
|
|
|
| New Zealand |
16267 |
1.279 |
0.024 |
<0.001 |
3.59 |
3.43 |
3.76 |
| Other Country |
1237 |
0.128 |
0.094 |
0.174 |
1.14 |
0.95 |
1.37 |
|
Aboriginal & Torres Strait Islander (ATSI) |
126808 |
|
|
|
|
|
|
| Non-ATSI | 576 | 0.450 | 0.157 | <0.001 | 1.57 | 1.15 | 2.13 |
(Significant P-values are boldfaced).