Table 1.
Summary statistics for evaluation of Spinosad application on habitat occupancy and immature density as measured every 2 weeks in a 500 × 500 m grid within each village
| Parameter | Measure | Control | Intervention |
|---|---|---|---|
| Number of habitats | Total habitats | 1,037 | 1,279 |
| Area | Mean area | 7.4 (6.7–8.0) | 10.5 (8.9–12.2) |
| Median area | 5.0 (3–8) | 6.0 (4–12) | |
| Habitat occupancy | Percent with immatures | 38.3 (37.1–39.4) | 3.8 (3.5–4.2) |
| All instars | Mean per dip | 1.0 (0.83–1.17) | 0.10 (0.06–0.15) |
| Mean per habitat | 5.46 (4.65–6.26) | 0.59 (0.4–0.78) | |
| Mean per m2 | 1.64 (0.94–2.34) | 0.14 (0.02–0.25) | |
| Early instars | Mean per dip | 0.83 (0.74–0.93) | 0.04 (0.03–0.05) |
| Mean per habitat | 3.98 (3.48–4.47) | 0.18 (0.13–0.22) | |
| Mean per m2 | 1.41 (0.94–1.86) | 0.04 (0.03–0.05) | |
| Late instars | Mean per dip | 1.83 (1.61–2.06) | 0.14 (0.09–0.19) |
| Mean per habitat | 9.43 (8.33–10.5) | 0.76 (0.56–0.97) | |
| Mean per m2 | 3.04 (1.99–4.09) | 0.18 (0.06–0.3) |