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. 2022 Oct 17;16(10):e0010817. doi: 10.1371/journal.pntd.0010817

Table 1. Socioeconomic characteristics of survey households (n = 7,798).

Characteristics n (%)
unless indicated
1 Number of surveyed households, n = 7,798
Doba 1,397 (17.9)
El-Reif El-Shargi 1,183 (15.2)
Wad al-Abbas 463 (5.9)
Wad Onsa 1,809 (23.2)
Wad Taktok 2,946 (37.8)
2 Number of people in household, n = 7,798
mean (SD); median; min-max
5.6 (2.7); 5; 1–35
1–3 1,784 (22.9)
4–6 3,332 (42.7)
7–10 2,375 (30.5)
11 and more 307 (3.9)
3 Number of rooms in household, n = 7,797
mean (SD); median; min-max
1.9 (1.1); 2; 0–13
0–2 6,159 (79.0)
3–4 1,430 (18.3)
5 and more 208 (2.7)
4 Wall materials, n = n = 7,798
brick 2,664 (34.2)
concrete 212 (2.7)
mud/dung 3,306 (42.4)
stone 57 (0.7)
wood 885 (11.3)
no walls 2,122 (27.2)
5 Floor materials, n = 7,798
brick 30 (0.4)
ceramic 174 (2.2)
earth/sand 7,537 (96.6)
other (e.g. plastic cover) 455 (5.8)
6 Roof materials, n = 7,798
cardboard 12 (0.2)
concrete 2,045 (26.2)
plastic 108 (1.4)
traditional 6,331 (81.2)
wood 467 (6.0)
zinc 743 (9.5)
7 Cooking fuel, n = 7,798
animal dung 169 (2.2)
coal 3,144 (40.3)
gas 3,234 (41.5)
electricity 34 (0.4)
wood/plants 6,093 (78.1)
Balanites aegyptiaca* 159 (2.6)
Capparis decidua* 157 (2.6)
Eichhornia azurea 74 (1.2)
Faidherbia albida* 7 (0.1)
Gossypium barbadense 1,419 (23.3)
Henlianthus annuus (sunflower) 419 (6.9)
Indigofera oblongifolia 410 (6.7)
Lens culinaris (lentil) 87 (1.4)
Prosopis chilensis* 242 (4.0)
Sorghum bicolor (sorghum) 2,981 (48.9)
Vachellia nilotica* 3,872 (63.5)
Vachellia nubica* 684 (11.2)
Vachellia seyal var. fistula* 1,161 (19.1)
Vachellia seyal var. seyal* 1,134 (18.6)
Ziziphus spina-christi* 704 (11.6)
8 Water supply, n = 7,798
piped 4,862 (62.3)
tank 1,803 (23.1)
well 1,905 (24.4)
other (e.g. canal, river) 198 (2.5)
9 Water purification, n = 600
adding bentonite clay 396 (66.0)
settling 192 (32.0)
straining 11 (1.8)
other (boiling, adding chemicals) 10 (1.7)
10 Toilet facility, n = 7,798
flush toilet 55 (0.7)
pit latrine 3,328 (42.7)
ventilated pit latrine 267 (3.4)
no facility 4,141 (53.1)
11 Waste disposal, n = 7,798
burning 2,247 (28.8)
burying 26 (0.3)
throwing in a designated place 6,898 (88.5)
12 Electricity, n = 7,798 5,394 (69.2)
13 Mobile phone, n = 7,798 5,934 (76.1)
14 Radio, n = 7,798 1,711 (21.9)
15 Refrigerator, n = 7,798 2,162 (27.7)
16 Television, n = 7,798 3,419 (43.8)
17 Transport, n = 7,798
animal-drawn cart 1,965 (25.2)
car or truck 844 (10.8)
raksha 106 (1.4)
No transport 5.218 (66.9)
18 Agricultural land ownership, n = 7,798 4,561 (58.5)
Doba, n = 1,397 1,056 (75.6)
El-Reif El-Shargi, n = 1,183 550 (46.5)
Wad al-Abbas, n = 463 233 (50.3)
Wad Onsa, n = 1,809 1,089 (60.2)
Wad Taktok, n = 2,946 1,633 (55.4)
19 Animal ownership, n = 7,798 3,766 (48.4)
Doba, n = 1,397 809 (57.9)
El-Reif El-Shargi, n = 1,183 596 (50.4)
Wad al-Abbas, n = 463 195 (42.1)
Wad Onsa, n = 1,809 1,001 (55.3)
Wad Taktok, n = 2,946 1,165 (39.5)
20 Farm animals, n = 3,776
camels 31 (0.8)
chicken 835 (22.1)
cows 985 (26.1)
donkeys 870 (23.0)
ducks 7 (0.2)
goats 2,838 (75.2)
horses 7 (0.2)
pigeons 88 (2.3)
rabbits 4 (0.1)
21 Other animals, n = 239
cats 20 (8.4)
dogs 219 (91.6)
22 Animal shed ownership, n = 7,798 3,193 (40.9)
23 Animal shed location, n = 3,193
shed inside house 2,853 (89.4)
shed outside house 828 (25.9)
near house 471 (14.8)
away from house 357 (11.2)

*thorny plant species. The percentages were rounded to one decimal place. Questions 4–11, 17, 20–22 and 23 were multiple-choice questions; the sum of percentages may exceed 100%.