Table 4 |
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|
Chloroquine prevalence in urines of children between two and nine years of age according to site's characteristics. |
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| Site's characteristics |
N* |
CQ+† |
Prevalence of CQ‡ % |
crudeOR |
95%CI |
p |
||
|
|
||||||||
| Country |
Senegal |
1023 |
223 |
22 |
1.00 |
|||
| Burkina Faso |
1007 |
478 |
47 |
3.69 |
1.49 |
9.16 |
0.005 |
|
| Cameroon |
1022 |
561 |
55 |
5.54 |
2.23 |
13.72 |
0.000 |
|
| Region |
North |
1547 |
811 |
52 |
1.00 |
|||
| South |
1505 |
451 |
30 |
0.31 |
0.15 |
0.66 |
0.002 |
|
| Type of area |
rural |
2443 |
900 |
37 |
1.00 |
|||
| urban |
609 |
362 |
59 |
2.93 |
1.01 |
8.46 |
0.047 |
|
| Prop. ‡ living in an other locality one year before the study |
< 5% |
1424 |
471 |
33 |
1.00 |
|||
| >= 5% |
1628 |
791 |
49 |
2.29 |
0.97 |
5.40 |
0.058 |
|
| Prop. ‡ living in an other site for more than 1 month during the preceding year |
< 15% |
1920 |
685 |
36 |
1.00 |
|||
| >= 15% |
1132 |
577 |
51 |
2.24 |
0.92 |
5.45 |
0.077 |
|
| Proportion of visitors among individuals present in the households the night before |
< 2% |
1918 |
635 |
33 |
1.00 |
|||
| >= 2% |
1134 |
627 |
55 |
3.02 |
1.29 |
7.07 |
0.011 |
|
| Prop. ‡ had a not damaged bed-net |
< 30% |
1826 |
868 |
48 |
1.00 |
|||
| >= 30% |
1226 |
394 |
32 |
0.48 |
0.20 |
1.15 |
0.100 |
|
| Prop. ‡ had access to stockpiles of antimalarial drugs at home |
< 20% |
1955 |
605 |
31 |
1.00 |
|||
| >= 20% |
1097 |
657 |
60 |
4.05 |
1.86 |
8.81 |
0.000 |
|
| Average number of individuals by household |
< 7 |
834 |
501 |
60 |
1.00 |
|||
| 7–9 |
1293 |
504 |
39 |
0.35 |
0.13 |
0.93 |
0.035 |
|
| >= 10 |
925 |
257 |
28 |
0.21 |
0.07 |
0.61 |
0.004 |
|
| Socioeconomic level score in 2 classes |
<6 |
2540 |
914 |
36 |
1.00 |
|||
| >= 6 |
512 |
349 |
68 |
4.73 |
1.74 |
12.87 |
0.002 |
|
| Length of the travel to join the nearest sanitary structure |
< 1 km |
404 |
304 |
75 |
1.00 |
|||
| 1–9.9 km |
1034 |
425 |
41 |
0.20 |
0.06 |
0.67 |
0.010 |
|
| >= 10 km |
1614 |
533 |
33 |
0.13 |
0.04 |
0.42 |
0.001 |
|
| Length of the travel to join the pharmacy the most used |
< 5 km |
504 |
340 |
67 |
1.00 |
|||
| 5–9.9 km |
1034 |
425 |
41 |
0.29 |
0.09 |
0.95 |
0.041 |
|
| >= 10 km |
1514 |
497 |
33 |
0.19 |
0.06 |
0.57 |
0.003 |
|
| Duration of the route to join the nearest tarmacked road |
< 1 hour |
1336 |
640 |
48 |
1.00 |
|||
| >= 1 hour |
1716 |
622 |
36 |
0.56 |
0.23 |
1.37 |
0.206 |
|
| Prevalence rate of the anti-CSP antibodies among children between two and nine years
of age |
< 20% |
635 |
245 |
39 |
1.00 |
|||
| 20–39.9% |
1227 |
746 |
61 |
2.81 |
1.13 |
6.97 |
0.026 |
|
| >= 40% |
1190 |
271 |
23 |
0.44 |
0.17 |
1.12 |
0.088 |
|
| Prevalence rate of P. falciparum trophozoites among children between two and nine years of age |
< 25% |
428 |
126 |
29 |
1.00 |
|||
| 25–49% |
526 |
351 |
67 |
6.62 |
1.67 |
26.23 |
0.007 |
|
| 50–74% |
989 |
407 |
41 |
1.76 |
0.52 |
5.92 |
0.359 |
|
| >= 75% |
1109 |
378 |
34 |
1.27 |
0.38 |
4.21 |
0.693 |
|
|
|
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|
*N number of samples of urine, † CQ+ = number of samples with chloroquine in urines, ‡ Prop.: proportion of inhabitants of the site who Logistic regression model with random effect taking into account the interdependency of observations made within the same site. |
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|
Gardella et al. Malaria Journal 2008 7:124 doi:10.1186/1475-2875-7-124 |
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