Long-term acceptability, durability and bio-efficacy of ZeroVector® durable lining for vector control in Papua New Guinea

Table 2 Perceived appearance and perceived effectiveness of DL at 12- and 36-months follow-up as compared to the time of installation

Site	Time (months)	HH no^a	Perceived appearance no (%)			Perceived effectiveness no (%)
Site	Time (months)	HH no^a	Better	Same	Worse	Better	Same	Worse
Islands village	12	10	0	9 (90)	1 (10)	0	2 (20)	8 (80)
Islands village	36	4	0	1 (25)	3 (75)	0	1 (25)	3 (75)
Lowlands village	12	9	0	8 (89)	1 (11)	0	3 (33)	6 (67)
Lowlands village	36	4	0	2 (50)	2 (50)	0	2 (50)	2 (50)
Highlands village	12	8	1 (13)	7 (87)	0	2 (25)	3 (36)	3 (36)
Highlands village	36	6	0	4 (67)	2 (33)	0	0	6 (100)
Highlands urban	12	8	0	7 (87)	1 (1)	0	5 (64)	3 (36)
Highlands urban	36	3	0	3 (100)	0	0	1 (33)	2 (67)
Overall	12	35	1 (3)	31 (89)	3 (9)	2 (6)	13 (37)	20 (57)
Overall	36	17	0	10 (59)	7 (41)	0	4 (24)	13 (76)

ISSN: 1475-2875