Table 4 Multilevel model of characteristics associated with a below NMS NAPLAN assessment for young people with an index injury hospitalisations during 2005–2018 compared to a matched comparison by assessment, linked health and school performance data NSW

 No

1

1

1

1

1

 Yes

1.12

1.06–1.17

1.09

1.04–1.13

1.13

1.09–1.18

1.11

1.06–1.15

1.07

1.04–1.11

 Male

1

1

1

1

1

 Female

0.80

0.77–0.82

0.55

0.53–0.57

0.49

0.47–0.50

0.56

0.54–0.57

0.41

0.40–0.42

 No

1

1

1

1

 Yes

1.78

1.58–2.00

1.60

1.45–1.78

1.59

1.44–1.75

1.53

1.39–1.68

–

–

 No

1

1

1

1

1

 Yes

0.91

0.87–0.95

0.83

0.80–0.86

0.62

0.59–0.64

0.81

0.78–0.83

0.63

0.61–0.65

 Most disadvantaged

0.31

0.29–0.34

0.33

0.31–0.35

0.36

0.34–0.38

0.37

0.35–0.39

0.39

0.38–0.41

 2

0.40

0.37–0.43

0.42

0.40–0.44

0.44

0.42–0.47

0.45

0.43–0.48

0.46

0.44–0.48

 3

0.50

0.46–0.53

0.50

0.47–0.53

0.53

0.51–0.56

0.54

0.51–0.57

0.55

0.53–0.58

 4

0.62

0.57–0.68

0.63

0.59–0.68

0.67

0.63–0.72

0.66

0.62–0.70

0.67

0.63–0.71

 Least disadvantaged

1

1

1

1

1

 3

1

1

1

1

1

 5

1.32

1.27–1.38

1.18

1.14–1.22

0.88

0.85–0.90

0.86

0.84–0.89

0.72

0.71–0.74

 7

1.60

1.51–1.69

0.90

0.87–0.94

0.67

0.64–0.69

0.69

0.67–0.71

0.48

0.47–0.50

 9

1.12

1.07–1.16

1.24

1.20–1.29

1.19

1.16–1.23

1.20

1.17–1.24

2.21

2.13–2.30

 Bachelor/higher degree

1

1

1

1

1

 Other

0.37

0.35–0.39

0.35

0.33–0.36

0.40

0.38–0.42

0.37

0.36–0.39

0.42

0.41–0.44

 Government

1

1

1

1

1

 Catholic

1.02

0.92–1.12

0.98

0.91–1.06

1.01

0.94–1.07

1.03

0.97–1.10

0.92

0.87–0.97

 Independent

0.41

0.39–0.44

0.46

0.44–0.48

0.54

0.52–0.56

0.50

0.49–0.52

0.47

0.45–0.49