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Table 4 ANOVA summary table for OPTION scale

From: Shared decision making in pharmacotherapy decisions, perceived by patients with bipolar disorder

Source df MS F p Effect size
Gender 1 2.293 0.009 0.924 0.000
Diagnosis 2 91.247 0.365 0.697 0.026
Age 3 262.605 1.052 0.386 0.105
Clinician 2 206.761 0.828 0.448 0.058
Duration of total treatment 3 263.793 1.056 0.384 0.105
SDM-Q-9 1 5.781 0.023 0.880 0.001
WHODAS 2.0 1 350.003 1.402 0.247 0.049
Duration of consultation 2 1374.875 5.506 0.010 * 0.290
Decision Self-Efficacy scale 2 489.703 1.961 0.160 0.127
Error 27 249.719    
Total 47     
  1. Statistically significant results are in italics, R2 = 0.508 (adjusted R2 = 0.161)
  2. MS  mean squares, effect size = partial η2
  3. * Statistically significant at the 0.05 level