Table 4 Predictors of school transport injuries - based on one year injury incidence

 -5^th grade

Reference

 -6^th grade

0.96

[0.59; 1.64]

Child assessed school route safety

 -very safe

Reference

 - safe

1.14

0.75; 1.72

 - unsafe or very unsafe^a

1.02

0.46; 2.24

Parental assessed school route safety

 -very safe

Reference

 - safe

1.29

0.84; 1.96

 - unsafe or very unsafe^a

1.22

0.58; 2.52

Travel duration to school

 - 0 to 5 min

Reference

 - 6 to 15 min

1.30

0.87; 1.94

 - 16 to 30 min

0.94

0.39; 2.25

 - more than 30 min

1.78

0.61; 5.22

Ethnicity

 - both parents born abroad

Reference

 - one parent born in Denmark

1.46

0.72; 2.96

 - both parents born in Denmark

1.32

0.76; 2.27

Previous school transport injury

 - no injury last year

Reference

 - one or more injuries last year

3.19^a

2.03; 5.02