Table 3: Relative sensitivity indices (RSI) of P. falciparum cyclically exposed to A. annua blend at IC₅₀ and tested against (i) artemisinin, (ii) A. annua blend,- and (iii) chloroquine.

Cycles	ART Mean ± SE	Blend Mean ± SE	CQ Mean ± SE
RSI cycle 10	0.93 ± 0.06^a	0.83 ± 0.02^b	0.95 ± 0.02^c
RSI cycle 20	3.00 ± 0.08^b	0.17 ± 0.01^a	1.10 ± 0.03^d
RSI cycle 30	27.99 ± 0.48^c	0.85 ± 0.05^b	0.23 ± 0.00^a
RSI cycle 40	29.00 ± 1.15^c	2.14 ± 0.08^c	0.29 ± 0.01^b
p-value	< 0.001	< 0.001	< 0.001

Mean ± SE followed by the same letter(s) within the same column do not differ significantly from one another (One-way ANOVA, SNK-test, α = 0.05).