Table 2. Characteristics of the sample...

Table 2.

Characteristics of the sample

Variables	Answers	Frequency	(%)
Gender (n = 386)	Male	123	28.9
	Female	263	61.9
	Missing values	39	9.2
Age (n = 389)	Up to 30	66	15.5
	From 31 to 40	93	21.9
	From 41 to 50	105	24.7
	From 51 to 60	71	16.7
	Over 60	54	12.7
	Missing values	36	8.5
Country of residence (n = 386)	USA	112	26.4
	Italy	79	18.6
	Spain	45	10.6
	UK	31	7.3
	Other nations	118	28
	Missing values	39	9.2
Education (n = 387)	Compulsory education	12	2.8
	High school	65	15.3
	University	280	65.9
	Other	30	7.1
	Missing values	38	8.9
Year of the experience (n = 425)	2016	142	33.4
	2015	133	31.3
	2014	74	17.4
	2013	41	9.6
	2012	17	4.0
	<2012	18	4.2

Variables	Answers	Frequency	(%)
Gender (n = 386)	Male	123	28.9
	Female	263	61.9
	Missing values	39	9.2
Age (n = 389)	Up to 30	66	15.5
	From 31 to 40	93	21.9
	From 41 to 50	105	24.7
	From 51 to 60	71	16.7
	Over 60	54	12.7
	Missing values	36	8.5
Country of residence (n = 386)	USA	112	26.4
	Italy	79	18.6
	Spain	45	10.6
	UK	31	7.3
	Other nations	118	28
	Missing values	39	9.2
Education (n = 387)	Compulsory education	12	2.8
	High school	65	15.3
	University	280	65.9
	Other	30	7.1
	Missing values	38	8.9
Year of the experience (n = 425)	2016	142	33.4
	2015	133	31.3
	2014	74	17.4
	2013	41	9.6
	2012	17	4.0
	<2012	18	4.2

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