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. Author manuscript; available in PMC: 2014 Sep 1.
Published in final edited form as: Biometrics. 2013 Aug 19;69(3):673–682. doi: 10.1111/biom.12065

Table 3.

The main simulation results using the hybrid algorithm with sample size 72 and cohort 3. The true time distribution is assumed to be lognormal.

Scenario 1-Day Schedule
2-Day Schedule
None Rselect
Rtreat
Dose 1 Dose 2 Dose 3 Dose 1 Dose 2 Dose 3
1 ūtrue(s, d) 52.2 57.5 62.9 52.2 57.5 62.9
% Sel 5 8 38 5 8 35 1 0.82
# Pats 11.6 9.8 14.5 11.6 9.5 14.4 0.54

2 ūtrue(s, d) 59.0 53.7 48.1 59.0 53.7 48.1
% Sel 39 7 4 39 6 5 1 0.85
# Pats 22.6 8.2 5.0 22.7 8.2 4.9 0.75

3 ūtrue(s, d) 53.1 58.4 63.8 56.8 62.1 67.6
% Sel 3 5 16 6 12 58 1 0.81
# Pats 11.1 9.1 12.9 11.6 10.5 16.5 0.54

4 ūtrue(s, d) 58.6 54.6 49.7 55.4 51.4 46.5
% Sel 54 12 5 18 5 5 1 0.80
# Pats 23.1 9.0 5.1 21.0 8.3 5.1 0.69

5 ūtrue(s, d) 52.9 63.6 50.2 52.9 63.6 50.2
% Sel 8 34 6 9 36 6 1 0.74
# Pats 13.0 16.7 0.5 12.8 16.7 6.2 0.54

6 ūtrue(s, d) 53.5 48.1 56.5 53.5 48.1 56.5
% Sel 21 4 23 21 4 25 2 0.76
# Pats 17.2 7.3 11.0 17.2 7.2 11.2 0.62

7 ūtrue(s, d) 35.3 34.2 33.0 35.3 34.2 33.0
% Sel 0 0 0 0 0 0 100 0.87
# Pats 5.0 1.6 0.5 5.0 1.6 0.5 0.81

8 ūtrue(s, d) 39.9 37.8 35.6 39.9 37.8 35.6
% Sel 1 0 1 1 0 1 96 0.54
# Pats 5.8 4.0 4.5 5.8 4.0 4.5 0.54