Table 2 Dengue case ratio in intervention and control groups.

From: Dengue surveillance using gravid oviposition sticky (GOS) trap and dengue non-structural 1 (NS1) antigen test in Malaysia: randomized controlled trial

Group

No. of blocks

2017–2018 (case ratio in relation to total dengue cases in the state of Selangor: 29, 908 cases)

2019–2020 (case ratio in relation to total dengue cases in the state of Selangor: 76, 299 cases)

Percentage of change in dengue case ratio (%)

Intervention

35

3.18 × 10–3

1.91 × 10–3

−39.9

Control

38

2.51 × 10–3

2.04 × 10–3

−18.7

Negative control

35

2.01 × 10–3

2.33 × 10–3

15.9

Back to article page