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Table 3 Missing data analyses: imputed data analysis

From: An observational time-series study on the behavioral effects of adjunctive artisanal cannabidiol use by adults with treatment resistant epilepsies

Multiple Imputation datasets: QOLIE-31-P, HADS, LAEP

Imputation dataset #

N

F statistic

P value

Partial ETA Squared

QOLIE-31-P: 1-Way Repeated Measures ANOVA with factor of TIME (3 levels): (Greenhouse-Geisser corrected for sphericity violation)

Original complete case dataset

10

8.042

.003*

.472

1

17

8.850

<.001*

.356

2

17

5.087

.012 (.021)*

.241

3

17

13.858

<.001 (.001)*

.464

4

17

8.371

.001 (.003)*

.343

5

17

3.553

.04 (.058)

.182

HADS: 2-Way Repeated Measures ANOVA with factors of TIME (3 levels) and SUBSCALE (2 levels)

Original complete case dataset

10

5.616

.013*

.384

1

17

7.972

.002*

.333

2

17

8.174

.001*

.338

3

17

2.048

.146

.113

4

17

3.010

.063

.158

5

17

6.755

.004*

.297

LAEP: 1-Way Repeated Measures ANOVA with factor of TIME (3 levels)

Original complete case dataset

10

13.936

<.001*

.608

1

17

21.973

<.001*

.579

2

17

1.062

.357

.062

3

17

6.975

.003*

.304

4

17

13.647

<.001 (.001)*

.460

5

17

14.845

<.001*

.481

  1. (top) shows the results of one-way repeated measures ANOVAS with a factor of TIME (3 levels) for five imputed datasets for the QOLIE-31-P, along with the original complete case results. Table 2 (middle) shows the results of two-way repeated measures ANOVA for the HADS with factors of TIME (3 levels) and SUBSCALE (2 levels) for five imputed datasets, along with the original complete case results. Table 2 (bottom) shows the results of one-way repeated measures ANOVA with a factor of TIME (3 levels) for five imputed datasets for the LAEP, along with the original complete case results
  2. * = p<0.05
  3. # = imputed dataset number