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. 2021 Aug 30;18(17):9130. doi: 10.3390/ijerph18179130

Table 2.

Sociodemographic, maternal and children under five years of age characteristics, according to the village of residence. Yanomami Indigenous Territory, Brazilian Amazon, 2018–2019.

Villages of Residence
Ariabú Auaris Maturacá p-Value *
n (%) n (%) n (%)
Sociodemographic variables
Read or write in Portuguese <0.001
No 11 (10.7%) 35 (44.9%) 16 (14.0%)
Yes 92 (89.3%) 43 (55.1%) 98 (86.0%)
Source of Income <0.001
Federal 12 (11.4%) 18 (23.1%) 11 (9.3%)
Municipal/Statal 24 (22.9%) 4 (5.1%) 25 (21.2%)
Other 8 (7.6%) 5 (6.4%) 26 (22.0%)
No income 61 (58.1%) 51 (65.4%) 56 (47.5%)
Drinking water source <0.001
River or stream 82 (78.1%) 55 (70.5%) 17 (14.4%)
Well 23 (21.9%) 23 (29.5%) 101 (86.6%)
Household waste destination <0.001
Burnt or buried 38 (36.2%) 6 (7.6%) 90 (76.9%)
Forest or river 67 (63.8%) 73 (92.4%) 27 (23.1%)
Household wall type <0.001
Wood/brick 40 (38.1%) 7 (9.0%) 46 (49.5%)
Clay 52 (49.5%) 58 (74.4%) 61 (35.7%)
Straw/no wall 13 (12.4%) 13 (16.6%) 09 (25.7%)
Household density (number of people) 0.035
1 to 6 32 (30.5%) 18 (23.7%) 40 (33.9%)
7 to 9 27 (25.7%) 27 (35.5%) 47 (39.8%)
10 or more 46 (43.8%) 31 (40.8%) 31 (26.3%)
Maternal and perinatal variables
Age group (years) 0.118
13.0 to 24.9 42 (40.0%) 20 (27.7%) 49 (41.5%)
25.0 or more 63 (60.0%) 53 (72.6%) 69 (58.5%)
Short maternal stature 0.002
No 35 (35.0%) 9 (12.3%) 37 (32.2%)
Yes 65 (65.0%) 64 (87.7%) 78 (67.8%)
Number of antenatal consultations <0.001
0 to 3 19 (21.1%) 31 (52.5%) 22 (20.2%)
4 to 6 50 (55.6%) 27 (45.8%) 71 (65.1%)
7 to 9 21 (23.3%) 1 (1.7%) 16 (14.7%)
Gestational malaria 0.205
No 89 (84.8%) 68 (93.2%) 100 (85.5%)
Yes 16 (15.2%) 5 (6.8%) 17 (14.5%)
Place of birth <0.001
Household/Forest 57 (53.8%) 71 (91.0%) 68 (59.6%)
Primary Healthcare Center (villages) 27 (25.5%) 2 (2.6%) 23 (20.2%)
Hospital/CASAI 1 22 (20.8%) 5 (6.4%) 23 (20.2%)
Child’s variables
Sex <0.001
Female 69 (65.7%) 26 (32.9%) 81 (68.6%)
Male 36 (34.3%) 53 (67.1%) 37 (31.4%)
Age group (months) 0.534
≤23 46 (43.4%) 29 (36.2%) 44 (37.3%)
24 to 59 60 (56.6%) 51 (63.8%) 74 (62.7%)
Child’s caregiver <0.001
Mother or father 80 (75.5%) 40 (50.6%) 101 (87.8%)
Another family member 26 (24.5%) 39 (49.4%) 14 (12.2%)
Low weight at birth 0.977
No 93 (89.4%) 61 (88.4%) 103 (88.8%)
Yes 11 (10.6%) 8 (11.6%) 13 (11.2%)
Pneumonia treatment 0.069
No 70 (66.7%) 39 (50.0%) 66 (56.9%)
Yes 35 (33.3%) 39 (50.0%) 50 (43.1%)
Undernutrition treatment 0.127
No 93 (87.7%) 60 (76.9%) 94 (79.7%)
Yes 13 (12.3%) 18 (23.1%) 24 (20.3%)
Malaria treatment 0.239
No 97 (91.5%) 67 (84.8%) 108 (91.5%)
Yes 9 (8.5%) 12 (15.2%) 10 (8.5%)
Stunting prevalence 0.118
No 25 (23.8%) 9 (11.7%) 22 (19.0%)
Yes 80 (76.2%) 68 (88.3%) 94 (81.0%)

n = number of cases observed in each variable, according to the village of residence; * p-value refers to Pearson’s chi-square test; 1 CASAI (Casa de Saúde do Índio): Unit of support to the indigenous people who live in villages during healthcare attendance in urban centers.