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Table 4 Cumulative hazard functions (logarithmic scale) for the example data

From: Statistics review 12: Survival analysis

Survival time (days): t Cumulative survival: S(t) Cumulative hazard: H(t) = -ln S(t)
Treatment 1   
8 0.8571 0.1542
12 0.7143 0.3365
15 0.7143 0.3365
25 0.7143 0.3365
37 0.4762 0.7419
55 0.2381 1.4351
72 0.2381 1.4351
Treatment 2   
1   
1 0.7500 0.2877
4 0.6250 0.4700
5 0.5000 0.6931
6 0.5000 0.6931
9 0.5000 0.6931
9 0.3333 1.0986
22 0.0000