Table 2.

Knockdown time values (in minutes) of Anopheles mosquitoes according to sites of collection and insecticides

Site	Species	Insecticide	n	KDT50 [CI95] (min)	KDT95 [CI95] (min)
Pakla	An. hyrcanus s.l.	Deltamethrin 0.05%	11	39.1 [30.6–55.2]	220.7 [117.4–1106.2]
	An. nivipes	Deltamethrin 0.05%	17	8.4 [6.8–9.9]	16.6 [13.7–23.3]
	An. maculatus s.l.	Deltamethrin 0.05%	11	13.9 [11.2–16.1]	25.1 [20.9–35.3]
	An.philippinesis	Deltamethrin 0.05%	10	8.7 [6.5–10.7]	16.6 [13.1–27.2]
	An. dirus s.l.	Deltamethrin 0.05%	18	10.6 [9.1–11.8]	15.0 [13.2–21.5]
	An. vagus	Deltamethrin 0.05%	24	14.7 [8.8–20.1]	43.5 [29.9–102.6]
Talong	An. hyrcanus s.l.	Deltamethrin 0.05%	96	13.9 [12.3–15.5]	80.0 [68.3–97.6]
	An. hyrcanus s.l.	Permethrin 0.75%	100	16.2 [14.6–17.6]	78.6 [68.3–93.5]
	An. hyrcanus s.l.	DDT 4%	102	35.4 [31.0–40.9]	140.7 [102.4–235.1]
	An. barbirostris s.l.	Deltamethrin 0.05%	25	7.4 [5.6–9.1]	24.5 [20.0–32.8]
	An. maculatus s.l.	Deltamethrin 0.05%	19	14.7 [13.3–16.0]	21.9 [19.5–26.5]
Payaka	An. maculatus s.l.	Deltamethrin 0.05%	22	7.6 [6.5–8.8]	11.6 [9.9–15.6]
Nongmek	An. hyrcanus s.l.	Deltamethrin 0.05%	100	96.1 [77.7–131.4]	929.1 [512.9–2315.8]
	An. hyrcanus s.l.	Deltamethrin 0.05%	91	127.0 [89.1–263.9]	966.1 [400.3–6405.9]
	An. hyrcanus s.l.	Permethrin 0.75%	75	59.8 [49.8–77.6]	891.2 [465.7–2502.6]
	An. hyrcanus s.l.	DDT 4%	75	35.3 [31.6–39.6]	128.3 [98.8–190.4]
	An. barbirostris s.l.	Deltamethrin 0.05%	10	12.7 [10.0–15.3]	26.7 [21.5–38.8]
	An. barbirostris s.l.	Permethrin 0.75%	30	18.7 [17.0–20.2]	32.7 [29.5–37.6]
	An. barbirostris s.l.	DDT 4%	29	55.7 [51.9–61.7]	93.8 [79.4–126.2]
	An. philippinesis	Deltamethrin 0.05%	13	6.2 [4.6–7.7]	12.0 [9.4–21.7]
	An. philippinesis	Deltamethrin 0.05%	47	10.8 [9.8–11.6]	16.9 [15.4–19.7]
	An. philippinesis	Permethrin 0.75%	13	15.3 [13.1–17.4]	26.4 [22.5–35.0]
	An. philippinesis	DDT 4%	14	55.5 [49.4–68.9]	108.3 [81.6–218.1]
Sanghom	An. hyrcanus s.l.	Deltamethrin 0.05%	100	56.6 [49.5–67.5]	560.1 [355.8–1073.2]
	An. hyrcanus s.l.	Deltamethrin 0.05%	61	82.4 [60.1–158.2]	1018.5 [379.0–9977.9]
	An. hyrcanus s.l.	Permethrin 0.75%	100	32.4 [30.2–34.8]	140.0 [116.8–176.5]
	An. hyrcanus s.l.	Permethrin 0.75%	99	28.1 [25.0–31.3]	146.6 [112.1–216.1]
	An. hyrcanus s.l.	DDT 4%	100	60.1 [50.6–78.4]	274.7 [170.6–648.6]
	An. barbirostris s.l.	Deltamethrin 0.05%	50	11.7 [9.9–13.4]	24.2 [20.7–30.4]
	An. barbirostris s.l.	Permethrin 0.75%	12	16.1 [13.7–18.4]	27.7 [23.6–36.8]
	An. barbirostris s.l.	Permethrin 0.75%	25	16.1 [13.3–18.7]	32.3 [27.0–43.1]
	An. barbirostris s.l.	DDT 4%	12	60.5 [46.5–108.1]	290.6 [143.4–2066.4]
	An. barbirostris s.l.	DDT 4%	37	58.9 [55.6–64.7]	89.3 [77.5–116.1]
	An. philippinesis	Deltamethrin 0.05%	10	9.2 [6.7–11.1]	15.0 [12.3–24.9]
	An. philippinesis	Deltamethrin 0.05%	30	8.7 [7.5–9.6]	13.0 [11.6–16.0]
	An. philippinesis	Permethrin 0.75%	30	14.1 [12.6–15.6]	27.5 [24.3–32.5]
Nachalauy	An. hyrcanus s.l.	Deltamethrin 0.05%	73	48.9 [44.4–55.0]	218.1 [163.8–326.5]
	An. hyrcanus s.l.	Permethrin 0.75%	75	38.7 [33.7–45.8]	539.7 [318.5–1206.6]
	An. hyrcanus s.l.	DDT 4%	75	39.7 [32.5–51.4]	210.5 [125.7–587.4]
	An. barbirostris s.l.	Deltamethrin 0.05%	75	9.4 [8.6–10.1]	18.6 [16.9–21.1]
Chong Ta Ou	An. barbirostris s.l.	Deltamethrin 0.05%	10	22.0 [19.2–24.5]	32.9 [28.9–42.1]
	An. nivipes	Deltamethrin 0.05%	7	12.0 [8.8–14.6]	18.7 [15.2–38.7]
	An. dirus s.l.	Deltamethrin 0.05%	16	9.8 [7.7–11.7]	23.9 [19.4–32.9]
	An. karwari	Deltamethrin 0.05%	8	17.3 [15.2–19.5]	21.2 [19.0–31.1]

KDT ₅₀ estimated knockdown time for 50% of the population, KDT ₉₅ estimated knockdown time for 95% of the population, CI ₉₅ 95% confidence intervals