Table 3.

Dry and wet season pupae densities of Aedes polynesiensis and Ae. aegypti pupae in American Samoa

			Ae. aegypti			Ae. polynesiensis
	No. containers		Mean (SE) density			Mean (SE) density
Container	Dry	Wet	Dry	Wet	P	Dry	Wet	P
Appliances	27	17	0.93 (0.59)	0.55 (0.55)	0.6547	6.25 (3.5)	0.03 (0.03)	< 0.0001
Buckets	117	137	1.73 (0.77)	2.65 (1.3)	0.3995	3.76 (0.74)	3.49 (2.8)	0.8059
Drums	36	37	2.05 (0.89)	0.51 (0.51)	0.2685	10.04 (5.8)	0.84 (0.84)	0.0385
Folded plastic sheets	53	0	1.18 (0.93)	–	–	3.37 (1.47)	–	–
Ice cream	45	154	0.97 (0.63)	0.04 (0.02)	0.0001	4.97 (1.4)	0.48 (0.18)	< 0.0001
Metal	70	9	0.20 (0.12)	5.56 (5.5)	0.0003	0.60 (0.38)	0.00 (0)	0.1345
Natural	80	291	0.05 (0.05)	0.00 (0)	0.0562	0.54 (0.27)	0.13 (0.06)	0.1022
Other	445	112	0.03 (0.02)	0.24 (0.18)	0.0290	0.38 (0.17)	0.41 (0.28)	0.9731
Plastic	310	7	0.05 (0.01)	0.00 (0)	0.3053	0.44 (0.15)	0.14 (0.14)	0.3164
Tin cans	123	112	0.37 (0.29)	0.17 (0.17)	0.5082	1.09 (0.40)	0.42 (0.29)	0.2365
Tires	108	148	0.75 (0.22)	0.18 (0.07)	0.0013	3.36 (1.3)	1.18 (0.44)	0.1255
All containers	1,414	1,024	0.41 (0.08)	0.51 (0.19)	0.9242	1.60 (0.23)	0.87 (0.38)	0.0481