Table 2. Age, research experience and field of study.

Age group	N	% of the sample
Under 24 years old	42	4
25 to 34 years old	257	25
35 to 44 years old	274	27
45 to 54 years	280	27
55 to 64 years old	139	14
Over 65 years old	30	3
Level of experience	N	% of the sample
1 to 10 years	335	33
11 to 20 years	268	26
21 to 30 years	279	27
31 to 40 years	112	11
Over 41 years	28	3
Field of study	N	% of the sample
Exact and natural sciences	374	37
Engineering and technology	241	24
Medical sciences	228	22
Agricultural sciences	37	4
Social sciences	108	11
Humanities	34	3