A prospective study integrating a curriculum of interventional radiology in undergraduate education: a tetra-core simulation model

CVIR Endovascular

Table 3 Associations between improved confidence and DOPS improvement

	Total DOPS Score improvement in:
	USS Access		Seldinger		Nephrostomy
	Median = 2; IQR = 2; p < 0.01		Median = 6; IQR = 2; p < 0.01		Median = 7; IQR = 2; p < 0.01
	coefficient	p-value	coefficient	p-value	coefficient	p-value
Skills Confidence improvement	0.166	0.155	−0.161	0.343	0.046	0.787
Median = 1; IQR = 1; p < 0.01	0.166	0.155	−0.161	0.343	0.046	0.787
Knowledge Confidence improvement	0.024	0.839	−0.056	0.740	−0.036	0.834
Median = 1; IQR = 2; p < 0.01	0.024	0.839	−0.056	0.740	−0.036	0.834