Table 2.

Temephos sensitivity of St. aegypti larvae and resistance ratio (RR) in the study populations

Values	Rajgarh (N = 675)	Borgong (N = 675)	Kusumtola (N = 675)	Serajuli (N = 675)	RS (N = 250)
LC10	0.0005	0.0005	0.0004	0.0005	0.0003
LC50	0.0031	0.0035	0.0037	0.0041	0.0016
LC99	0.086	0.11	0.24	0.2	0.044
χ2 (p)	11.1 (0.004)	12.6 (0.002)	8.7 (0.01)	7.8 (0.02)	0.4 (0.5)
Slope	1.60 ± 0.1	1.54 ± 0.1	1.28 ± 0.1	1.38 ± 0.1	1.60 ± 0.3
r	0.98	0.97	0.98	0.98	0.99
g	0.67	0.77	0.73	0.60	0.10
RR50 (95% CI)/ RR99 (95% CI)	1.9 (1.6-2.2)/ 1.9 (1.6-2.1)	2.2 (1.9-2.4)/ 2.5 (2.2-2.8)	2.3 (2.0-2.6)/ 5.4 (4.9-5.9)	2.6 (2.3-2.9)/ 4.5 (4.1-5.0)	-

N- number; LC10/50/99- lethal concentration 10%/50%/99%.