Table 7.

Average Percentage of Correctly Answered Items According to Educational Level

Group	Average Percentage of Correctly Answered Items
	No Access to the PIL			Access to the PIL			Differences
	%	SD	N	%	SD	N	MD	p-value*
1	52.08	13.37	6	57.14	17.06	7	5.06	0.577
2	53.12	17.06	16	81.33	9.94	11	28.27	<0.001
3	62.43	14.34	63	69.17	17.16	44	6.74	0.030
4	68.23	14.66	15	83.32	11.72	19	15.09	0.002

Note: *Mann–Whitney-U-test.

Abbreviations: PIL, patient information leaflet; SD, standard deviation; MD, mean difference.