Table 1.

Estimated proportion of initiated cells killed in the course of tumor promotion

D = 0.5 mg, τ̂ = 133.3 days		D = 1 mg, τ̂ = 70.4 days		D = 2 mg, τ̂ = 74.4 days
T, days	Fraction killed, %	T, days	Fraction killed, %	T, days	Fraction killed, %
1	83.1	1	91.5	–	–
4	85.9	8	93.2	–	–
8	84.6	16	93.3	16	93.6
16	87.8	32	94.5	32	94.4