Trends in provision of photodynamic therapy and clinician attitudes: a tracker survey of a new health technology

Table 3 Multiple regression of scores for perceived social pressure on attitude scores. (Beta weights are negative because perceived social pressure and attitude scores were scored in opposite directions.)

Dependent variable	Independent variables	β	R	R²	Adjusted R²
Attitude concerning the use of PDT	Social pressure from local colleagues	-0.38**
	Social pressure from the RCO	-0.03
	Social pressure from NICE	-0.05
	Social pressure from other ophthalmologists	-0.14
			0.51***	0.26	0.22

ISSN: 1472-6963