Table 1 Description of the areas.
From: Social and environmental malaria risk factors in urban areas of Ouagadougou, Burkina Faso
Land tenure | Irregular | Regular | ||||||
|---|---|---|---|---|---|---|---|---|
Building density | Sparse | Dense | Sparse | Dense | ||||
Area | Burundi | Zongo | Somgandé | Yamtenga | Gounghin | Tanghin | Dapoya | Patte d'oie |
No. compounds | 188 | 194 | 176 | 223 | 132 | 170 | 103 | 82 |
No. households | 194 | 194 | 178 | 223 | 148 | 172 | 128 | 86 |
No. of children aged 6 months-12 years | 497 | 474 | 430 | 549 | 397 | 445 | 348 | 214 |
No. of children examined during dry season | 237 | 201 | 209 | 283 | 184 | 205 | 113 | 132 |
No. of children examined during rainy season | 260 | 273 | 221 | 266 | 213 | 240 | 235 | 82 |
Presence of anti-CSP antibodies* | 63 | 69 | 38 | 48 | 27 | 49 | 25 | 24 |
% (95%CI) | 12.7 (9.8–15.6) | 14.6 (11.4–17.7) | 8.8 (6.2–11.5) | 8.7 (6.4–11.1) | 6.8 (4.3–9.3) | 11 (8.1–13.9) | 7.2 (4.5–9.9) | 11.2 (7–15.4) |
Presence of P. falciparum parasitaemia | 121 | 153 | 126 | 92 | 46 | 127 | 43 | 20 |
% (95%CI) | 24.3 (20.6–28.1) | 32.3 (28.1–36.5) | 29.3 (25–33.6) | 16.8 (13.6–19.9) | 11.6 (8.4–14.7) | 28.5 (24.3–32.7) | 12.4 (839-15.8) | 9.3 (5.4–13.2) |
P. falciparum parasite density among positive children (/mL) Geometric mean (95%CI) | 545 (365–735) | 735 (545–992) | 545 (403–735) | 602 (446–898) | 898 (446–1808) | 602 (446–898) | 446 (270–735) | 221 (122–365) |
Age (%) | ||||||||
0–6 y. | 256 (51.5) | 287 (60.5) | 228 (53.0) | 304 (55.4) | 188 (47.4) | 216 (48.5) | 191 (54.9) | 101 (47.2) |
7–12 y. | 241 (48.5) | 187 (39.5) | 202 (47.0) | 245 (44.6) | 209 (52.6) | 229 (51.5) | 157 (45.1) | 113 (52.8) |
Sex (%) | ||||||||
Female | 238 (47.9) | 240 (50.6) | 204 (47.4) | 271 (49.4) | 208 (52.4) | 223 (50.1) | 181 (52.0) | 106 (49.5) |
Male | 259 (52.1) | 234 (49.4) | 226 (52.6) | 278 (50.6) | 189 (47.6) | 222 (49.9) | 167 (48.0) | 108 (50.5) |
Use of bed net (%) | ||||||||
No | 382 (76.9) | 307 (64.8) | 312 (72.6) | 445 (81.1) | 324 (81.6) | 381 (85.6) | 190 (54.6) | 173 (80.8) |
Yes | 115 (23.1) | 167 (35.2) | 118 (27.4) | 104 (18.9) | 73 (18.4) | 64 (14.4) | 158 (45.4) | 41 (19.2) |
Equipment (%) | ||||||||
Low | 301 (60.6) | 314 (66.2) | 304 (70.7) | 359 (65.4) | 114 (28.7) | 280 (62.9) | 102 (29.3) | 63 (29.4) |
high | 196 (39.4) | 160 (33.8) | 126 (29.3) | 190 (34.6) | 283 (71.3) | 165 (37.1) | 246 (70.7) | 151 (70.6) |
Education level (%) | ||||||||
low | 216 (43.5) | 224 (47.3) | 284 (66.1) | 235 (42.8) | 191 (48.1) | 251 (56.4) | 149 (42.8) | 88 (41.1) |
high | 281 (56.5) | 250 (52.7) | 146 (33.9) | 314 (57.2) | 206 (51.9) | 194 (43.6) | 199 (57.2) | 126 (58.9) |
Travel outside of Ouagadougou the preceding month (%) | ||||||||
no | 455 (91.5) | 448 (94.5) | 409 (95.1) | 518 (94.3) | 367 (92.4) | 425 (95.5) | 310 (89.1) | 192 (89.7) |
yes | 42 (8.5) | 26 (5.5) | 21 (4.9) | 31 (5.7) | 30 (7.6) | 20 (4.5) | 38 (10.9) | 22 (10.3) |
Distance from the compounds to the closest hydrographic network (%) | ||||||||
< 200 m | 32 (6.4) | 305 (64.3) | 250 (58.1) | 0 (0) | 92 (23.2) | 20 (4.5) | 87 (25) | 89 (41.6) |
200–500 m | 169 (34.0) | 162 (34.2) | 180 (41.9) | 91 (16.6) | 233 (58.7) | 94 (21.1) | 133 (38.2) | 107 (50.0) |
> 500 m | 296 (59.6) | 7 (1.5) | 0 (0) | 458 (83.4) | 72 (18.1) | 331 (74.4) | 128 (36.8) | 18 (8.4) |
Distance from the compounds to the closest drinking fountain (%) | ||||||||
< 200 m | 193 (38.8) | 5 (1.1) | 103 (24.0) | 185 (33.7) | 151 (38.0) | 391 (87.9) | 283 (81.3) | 39 (18.2) |
200–500 m | 272 (54.7) | 147 (31.0) | 320 (74.4) | 304 (55.4) | 246 (62.0) | 54 (12.1) | 65 (18.7) | 168 (78.5) |
> 500 m | 32 (6.5) | 322 (67.9) | 7 (1.6) | 60 (10.9) | 0 (0) | 0 (0) | 0 (0) | 7 (3.3) |
Distance from the compounds to the closest the closest artificial lake (%) | ||||||||
< 200 m | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 33 (9.5) | 0 (0) |
200–500 m | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 78 (17.5) | 126 (36.2) | 0 (0) |
> 500 m | 497 (100) | 474 (100) | 430 (100) | 549 (100) | 397 (100) | 367 (82.5) | 189 (54.3) | 214 (100) |