Table 7.

Validity of the analysis based on the response for the 10 items of the questionnaire.

Item	1	2	3	4	5	6	7	8	9	10
Responses n	170	162	170	170	a) 166	a) 157	152	140	a) 170	162
					b) 120	b) 150			b) 170
						c) 121
Missing %	0	4.7	0	0	a) 2.4	a) 7.6	10.6	17.6a	0	4.7
					b) 29.4a	b) 11.8
						c) 28.8a

^aSection insufficient for analysis.