Table 2.

Summary of CI values at 20%, 40%, 60% and 80% fraction affected

	CI (means ± SD)
Cell line	20%	40%	60%	80%
BGC-823	0.87 ± 0.31	0.64 ± 0.15	0.54 ± 0.09	0.50 ± 0.07
MKN-28	0.57 ± 0.14	0.59 ± 0.06	0.61 ± 0.03	0.65 ± 0.11
LOVO	1.11 ± 0.26	0.90 ± 0.23	0.80 ± 0.21	0.76 ± 0.18
SW-116	1.47 ± 0.34	0.97 ± 0.07	0.73 ± 0.08	0.56 ± 0.14