Table 1. Comparison of time required for UAV surveillance and on-site household inspection.

Year	UAV surveillance time (min per 100 rooftops)				On-site inspection time (min per 100 households)
	Minimum	Maximum	Mean		Minimum	Maximum	Mean
Abbreviation: UAV=unmanned aerial vehicle.
2024	12.50	30.00	19.85		250	550	309
2025	14.00	40.00	24.38		250	650	303
Total	12.50	40.00	22.16		250	650	305