Knowledge and extractivism of Stryphnodendron rotundifoliumMart. in a local community of the Brazilian Savanna, Northeastern Brazil

Table 1 Measurements of knowledge regarding the species Stryphnodendron rotundifolium Mart.

Variables	Values
Total informants	120
Number of reported uses	206
Use purposes	40
Measures	Average and standard deviation (X ± SD)
Total IDV	0.043 ± 0.021
Total IDV women	0.044 ± 0.021 a
IDV women < 40 years of age	0.042 ± 0.023 a
IDV women ≥ 40 years of age	0.044 ± 0.021 a
Total IDV men	0.042 ± 0.021 a
IDV men < 40 years of age	0.040 ± 0.020 a
IDV men ≥ 40 years of age	0.045 ± 0.022 a
Total IEV	0.436 ± 0.217
Total IEV women	0.442 ± 0.219 a
IEV women < 40 years of age	0.428 ± 0.239 a
IEV women ≥ 40 years of age	0.448 ± 0.212 a
Total IEV men	0.429 ± 0.215 a
IEV men < 40 years of age	0.402 ± 0.209 a
IEV men ≥ 40 years of age	0.450 ± 0.221 a

X = mean; SD = standard deviation.
The letter “a” in the column indicates nonsignificant values at 5%. IDV = informant diversity value; IEV = informant equitability value.

ISSN: 1746-4269