| TYPE | FEATURES |
| S | Clearance of asexual parasitaemia within 7 days of initiating treatment without subsequent recrudescence |
| Rl | Clearance of asexual parasitaemia as in S, followed by recrudesces. |
| Rll | Marked reduction of asexual parasitaemia, but no clearance. |
| Rll | No marked reduction of asexual parasitaemia. |
S – sensitivity, R – resistance.