Skip to main content

Advertisement

Table 2 Means, standard deviations (SD), and Cronbach’s alphas for total scales and subscales

From: Item response theory analysis and properties of decisional conflict scales: findings from two multi-site trials of men with localized prostate cancer

Subscale Mean (SD) Cronbach’s alpha
DCS-12 Aggregated DCS-12 LL DCS-10 DCS-12 Aggregated DCS-12 LL DCS-10
DCS Total     0.91 0.89 0.88
Uncertainty 52.3 (26.9) 52.7 (39.1) 62.8 (35.5) 0.90 0.89 0.89
Informed 38.2 (23.8) 31.4 (35.6) 46.9 (32.8) 0.85 0.88 0.89
Value Clarity 34.9 (21.2) 25.2 (31.4) 40.8 (36.8) 0.88 0.86 0.88
Support 29.8 (16.4) 21.6 (20.6) 28.1 (21.4) 0.57 0.40 0.34