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Table 13 Examples of the average cost for time-varying SMART and the standard SMART

From: Time-varying SMART design and data analysis methods for evaluating adaptive intervention effects

 

c 1

c 2

Average Cost(SD)

Time-varying SMART

Standard SMART

Design in Figs. 1 and 3: All the subjects are re-randomized

2

1

3446.5(49.87)

3935.8(41.47)

1

1

2325.7(29.82)

2631.4(19.15)

1

2

3526.5(57.00)

3953.2(46.63)

Design in Figs. 2 and 4: Only non-responders are re-randomized

2

1

3593.4(45.40)

4056.9(36.52)

1

1

2416.1(24.12)

2704.9(14.59)

1

2

3655.5(53.53)

4056.7(42.77)