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Table 2 Intention to treat analysis of the three trials primary outcomes (composite): overall compliance

From: Economic analysis of three interventions of different intensity in improving school implementation of a government healthy canteen policy in Australia: costs, incremental and relative cost effectiveness

 

Baseline

Follow-up

Intervention v Control at follow-up

 

Intervention n (%)

Control n (%)

Intervention n (%)

Control n (%)

Estimated difference % (95%CI)

Relative Risk (95% CI)

P-value

High Intensity

0 (0)

0 (0)

21 (60)

2 (5)

56 (35 to 76)

14.41 (2.08 to 99.97)

< 0.001a

Medium Intensity

2 (7)

1 (4)

10 (36)

2 (8)

27 (6 to 48)

4.29 (1.04 to17.68)

0.02a

Low Intensity

0 (0)

1 (3)

8 (22)

4 (5)

16 (− 1 to 34)

4.44 (0.65 to 30.11)

0.0624

  1. aStatistically significant