Table 2.

Classification of the patient's level of knowledge according to the questionnaire scores

Sum of the scores (points)	%	Classification of knowledge
51 - 57	90 - 100	Excellent
40 - 50	70 - 89	Good
29 - 39	50 - 69	Acceptable
17 - 28	30 - 49	Little knowledge
< 17	< 30	Insufficient knowledge