Table 7.

Descriptive statistics on the five scales of the questionnaire broken down by response to the question asking if patients would you take part in a clinical trial

	n	Mean	SD	CI
Positive attitudes
Yes	511	83.78	11.89	82.7–84.8
Unsure	247	78.42	11.83	76.9–79.9
No	136	73.67	13.32	71.4–75.9
Safety
Yes	507	74.82	12.66	73.7–75.9
Unsure	243	70.94	13.14	69.1–72.7
No	135	69.86	14.30	67.4–72.3
Information
Yes	513	83.72	12.67	82.6–84.8
Unsure	249	86.27	11.26	84.9–87.7
No	139	86.46	14.85	84.0–89.0
Negative attitudes
Yes	501	55.08	17.17	53.6–56.6
Unsure	244	65.04	13.06	63.4–66.7
No	132	70.57	13.62	68.2–72.9
Patient involvement
Yes	511	74.59	15.69	73.2–76.0
Unsure	148	64.58	14.74	62.2–67.0
No	135	60.37	18.81	57.2–63.6