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

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

Site Time (months) HH noa Perceived appearance no (%) Perceived effectiveness no (%)
Better Same Worse Better Same Worse
Islands village 12 10 0 9 (90) 1 (10) 0 2 (20) 8 (80)
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)
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)
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)
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)
36 17 0 10 (59) 7 (41) 0 4 (24) 13 (76)
  1. aOnly includes home with a full or partially intact DL installation