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Table 2 Relative mean square error (MSE) by method, cutpoint, and level of burden (relative to intention to treat (ITT))

From: Dichotomizing partial compliance and increased participant burden in factorial designs: the performance of four noncompliance methods

Cutpoint

Method

Level of burden

Heavy

Medium

Mild

None

0.9

PP

0.788

0.982

1.052

1.028

AT

0.749

0.983

1.052

1.017

IV

2.977

3.269

1.710

1.184

0.85

PP

0.776

0.950

1.019

1.028

AT

0.742

0.933

1.014

1.009

IV

2.647

2.629

1.531

1.175

0.8

PP

0.752

0.909

1.006

1.020

AT

0.711

0.886

0.994

1.009

IV

2.362

2.195

1.421

1.175

0.75

PP

0.729

0.905

1.000

1.028

AT

0.690

0.886

0.979

1.015

IV

2.110

1.894

1.347

1.167

0.7

PP

0.715

0.883

1.001

1.021

AT

0.679

0.865

0.984

1.015

IV

1.915

1.647

1.289

1.159

0.65

PP

0.694

0.870

0.996

1.021

AT

0.662

0.858

0.985

1.008

IV

1.728

1.468

1.243

1.152

0.6

PP

0.686

0.860

0.985

1.013

AT

0.656

0.852

0.970

1.008

IV

1.560

1.336

1.213

1.144

0.55

PP

0.669

0.859

0.981

1.014

AT

0.636

0.856

0.971

1.001

IV

1.413

1.235

1.179

1.144

0.5

PP

0.665

0.854

0.970

1.013

AT

0.629

0.842

0.957

1.000

IV

1.291

1.158

1.147

1.144

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Trials

ISSN: 1745-6215