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. 2014 Mar 12;14:48. doi: 10.1186/1472-6920-14-48

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).