Table 6.
Logistic regression for predictors of sitting the UMAT three or more times (N = 3307) vs once only (N = 110,295) (Nagelkerke R Square 0.08)
| Predictor variable ( reference group in brackets ) | N | B | S.E. | Sig. | Exp (B) |
95% CI for exp (B) |
|
|---|---|---|---|---|---|---|---|
| Lower | Upper | ||||||
|
UMAT
-
1 Quartiles
(
4
) |
28421 |
|
|
|
|
|
|
| UMAT-1 Quartile 1 |
28010 |
1.519 |
0.075 |
<0.001 |
4.57 |
3.94 |
5.29 |
| UMAT-1 Quartile 2 |
28252 |
1.368 |
0.070 |
<0.001 |
3.93 |
3.43 |
4.51 |
| UMAT-1 Quartile 3 |
28919 |
1.032 |
0.070 |
<0.001 |
2.81 |
2.45 |
3.22 |
|
UMAT-2 Quartiles (4)
|
28588 |
|
|
|
|
|
|
| UMAT-2 Quartile 1 |
28006 |
0.331 |
0.063 |
<0.001 |
1.39 |
1.23 |
1.57 |
| UMAT-2 Quartile 2 |
28132 |
0.350 |
0.060 |
<0.001 |
1.42 |
1.26 |
1.60 |
| UMAT-2 Quartile 3 |
28876 |
0.249 |
0.061 |
<0.001 |
1.28 |
1.14 |
1.45 |
|
UMAT-3 Quartiles (4)
|
30032 |
|
|
|
|
|
|
| UMAT-3 Quartile 1 |
28000 |
-0.526 |
0.058 |
<0.001 |
0.59 |
0.53 |
0.66 |
| UMAT-3 Quartile 2 |
28208 |
-0.223 |
0.054 |
<0.001 |
0.80 |
0.72 |
0.89 |
| UMAT-3 Quartile 3 |
27362 |
-0.059 |
0.052 |
0.260 |
0.94 |
0.85 |
1.05 |
|
Age
(≤ 16 yr of age) |
1208 |
|
|
|
|
|
|
| 17 yr |
40433 |
-0.393 |
0.159 |
0.014 |
0.68 |
0.49 |
0.92 |
| 18 yr |
49719 |
-0.608 |
0.159 |
<0.001 |
0.54 |
0.40 |
0.74 |
| 19 yr |
9527 |
-0.859 |
0.167 |
<0.001 |
0.42 |
0.31 |
0.59 |
| 20 - 30 yr |
10865 |
-0.595 |
0.166 |
<0.001 |
0.55 |
0.40 |
0.76 |
| > 30 yr |
1850 |
-0.485 |
0.209 |
0.021 |
0.62 |
0.41 |
0.93 |
|
Gender
(Females) |
65786 |
|
|
|
|
|
|
| Males |
47816 |
0.286 |
0.037 |
<0.001 |
1.33 |
1.24 |
1.43 |
|
Language spoken at home
(English) |
79313 |
|
|
<0.001 |
|
|
|
| Asian Languages |
30091 |
0.253 |
0.041 |
<0.001 |
1.29 |
1.19 |
1.40 |
| European Languages |
2302 |
0.121 |
0.125 |
0.334 |
1.13 |
0.88 |
1.44 |
| Other Languages |
1896 |
0.403 |
0.113 |
<0.001 |
1.450 |
1.20 |
1.87 |
|
School type
(Government) |
52724 |
|
|
|
|
|
|
| Catholic |
20367 |
-0.030 |
0.052 |
0.563 |
0.97 |
0.88 |
1.08 |
| Independent |
37565 |
-0.034 |
0.045 |
0.450 |
0.97 |
0.89 |
1.06 |
| Other |
2515 |
0.016 |
0.108 |
0.881 |
1.02 |
0.82 |
1.26 |
| TAFE |
431 |
0.537 |
0.241 |
0.026 |
1.71 |
1.07 |
2.75 |
|
Country
(Australia) |
99605 |
|
|
|
|
|
|
| New Zealand |
12874 |
1.542 |
0.047 |
<0.001 |
4.67 |
4.26 |
5.12 |
| Other Country |
1123 |
-0.151 |
0.247 |
0.541 |
0.86 |
0.53 |
1.40 |
|
Aboriginal & Torres Strait Islander
(ATSI) |
113061 |
|
|
|
|
|
|
| Non-ATSI | 541 | 0.325 | 0.322 | 0.312 | 1.38 | 0.74 | 2.60 |
(Significant P-values are boldfaced).