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Table 1 Baseline characteristics of the study area

From: The impact of pyrethroid-pyriproxyfen and pyrethroid-chlorfenapyr long-lasting insecticidal nets on density of primary malaria vectors Anopheles gambiae s.s. and Anopheles coluzzii in Benin: a secondary analysis of a cluster randomised controlled trial

Indicators

Study arms

Indoor

Outdoor

Proportion of molecular species in the processed samples

Pyr LLIN: % (95% CI), N

54.0 (37.3–70.8), 385

58.1 (38.8–77.5), 215

[(Anopheles coluzzi/(An. coluzzii + An. gambiae s.s)]

Pyr-PPF LLIN: % (95% CI), N

55.6 (37.3–74.0), 392

61.2 (43.2–79.2), 201

 

Pyr-CFP LLIN: % (95% CI), N

43.2 (26.5–59.9), 389

58.6 (42.9–74.3), 215

Estimated density

Pyr LLIN: Mean (95% CI)

14.2 (7.6–20.8)

14.6 (6.4–22.8)

(An. coluzzii)

Pyr-PPF LLIN: Mean (95% CI)

17.6 (8.6–26.6)

12.2 (5.6–18.9)

 

Pyr-CFP LLIN: Mean (95% CI)

10.6 (4.4–16.8)

10.4 (5.1–15.7)

Estimated density

Pyr LLIN: Mean (95% CI)

10.0 (4.2–15.9)

10.2 (3.7–16.6)

(An. gambiae s.s.)

Pyr-PPF LLIN: Mean (95% CI)

11.4 (5.4–17.5)

8.0 (3.6–12.5)

 

Pyr-CFP LLIN: Mean (95% CI)

9.3 (4.3–14.4)

6.8 (2.1–11.4)

Parity rate

Pyr LLIN: % (95% CI), N

79.9 (74.1–85.7), 563

80.7 (74.7–86.6), 367

(An. gambiae s.l.)

Pyr-PPF LLIN: % (95% CI), N

81.5 (75.2–87.7), 635

77.6 (69.3–85.8), 325

 

Pyr-CFP LLIN: % (95% CI), N

85.1 (80.3–89.9), 582

79.8 (72.9–86.8), 371

  1. An. Anopheles, N total number of tested mosquitoes, Pyr LLIN pyrethroid LLIN arm, Pyr-PPF LLIN pyrethroid-pyriproxyfen LLIN arm, Pyr-CFP LLIN pyrethroid chlorfenapyr LLIN arm. The density was estimated at the cluster visit level