Table 2.

Results of 2017 and 2018 questionnaires with differences between the two surveys

		2017 (N = 182)		2018 (N = 111)
	Answer	N	%*	N	%*
Question 1	A	138	76	91	82
	B	40	22	20	18
		p 0,364 (#)
Question 2	A	8	4	2	2
	B	163	90	105	95
	C	0	0	0	0
	D	1	1	3	3
	E	1	1	1	1
		p 0,233 (##)
Question 3	1 or 2	2	1	5	5
	3 or 4	8	4	6	5
	5 or 6	23	13	7	6
	7 or 8	76	42	40	36
	9 or 10	71	39	53	48
		p 0,092
Question 4	A	12	7	3	3
	B	60	33	22	20
	C	46	25	28	25
	D	33	18	21	19
	E	20	11	37	33
		p 0,000 (##)
Question 6	B**	100	55	25	23
	A + C + D + E	52	29	86	77
		p 0,000 (##)
Question 7	A + B	76	42	43	39
	C + D	96	53	68	61
		p 0,365 (#)
Question 8	A + B	69	38	34	31
	C + D	101	55	77	69
		p 0,090 (#)
Question 9	A + C	131	72	89	80
	B + D + E	47	26	21	19
		p 0,156 (##)

* The percentages are calculated on the total of participants

** B is the only common answer between 2017 and 2018 questionnaire

(#) Pearson chi²

(##) Fisher’s exact