Table 1.

Categories of plant extracts based on the repellency strength according to [36].

Sr. No.	Class	R1
1	0	>0.01–0.1
2	I	0.1–20
3	II	20.1–40
3	III	40.1–60
4	IV	60.1–80
5	V	80.1–100

% R: Percentage of repellency rate.