Skip to main content
. 2013 Jun 11;9:40. doi: 10.1186/1746-4269-9-40

Table 4.

Statistics of the levels of knowledge at regional scale

  Competence in visual recognition Competence in recognition of plant form Competence in recognition of genera Competence in recognition of specific name Competence in knowledge of use Global index
Primary activity
N
150
150
150
150
150
150
Mean
28.22
28.13
26.48
25.29
23.80
131.9200
Std. Desv.
1.706
1.773
2.548
3.428
2.761
10.91119
Secondary and tertiary activity
N
150
150
150
150
150
150
Mean
19.23
18.65
14.71
11.75
12.65
76.9867
Std. Desv.
5.476
5.796
6.471
6.646
5.682
28.80669
Total
N
300
300
300
300
300
300
Mean
23.72
23.39
20.59
18.52
18.22
104.4533
Std. Desv.
6.057
6.389
7.673
8.594
7.148
35.06842
  Coefficient of variation (%) 25.53 27.31 37.26 46.40 39.23 33.57

Means, standard deviations and coefficients of variation are shown for each level of knowledge. N number of interviewees;

Std. dev. standard deviation.