| S. mansoni | S. haematobium | Any schistosomiasis | ||||||
---|---|---|---|---|---|---|---|---|---|
n/N | aOR (95% CI) | P-value | n/N | aOR (95% CI) | P-value | n/N | aOR (95% CI) | P-value | |
Sex | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 Male | 1574/8550 | NS | NS | 855/8550 | 1 | – | 2215/8550 | 1 | – |
 Female | 1557/8543 | NS | NS | 1150/8543 | 1.51 (1.27–1.80) |  < 0.001 | 2409/8543 | 1.16 (1.02–1.33) | 0.02 |
Age group (years) | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 < 11 | 1151/6348 | NS | NS | 608/6348 | 1 |  | 1589/6348 | 1 | – |
 11–12 | 959/5436 | NS | NS | 665/5436 | 1.31 (1.00–1.72) | 0.05 | 1479/5436 | 1.09 (0.92–1.30) | 0.31 |
 > 12 | 971/5204 | NS | NS | 722/5204 | 1.76 (1.40–2.22) |  < 0.001 | 1502/5204 | 1.24 (1.00–1.53) | 0.046 |
School setting | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 Rural | 2508/14,249 | NS | NS | 1552/14,249 | 1 | – | 3655/14,249 | 1 | – |
 Urban | 623/2844 | NS | NS | 453/844 | 1.60 (1.18–2.18) | 0.003 | 969/2844 | 1.40 (1.02–1.91) | 0.04 |
Ecological zone of school | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 Northern coastal | 25/930 | 1 | – | 133/930 | 1 | – | 152/930 | 1 | – |
 Coffee area | 1019/3303 | 23.21 (9.13–58.98) |  < 0.001 | 228/3303 | 0.42 (0.19–0.91) | 0.03 | 1165/3303 | 3.69 (1.72–7.89) | 0.001 |
 Central highland | 2087/12,860 | 2.90 (1.20–7.02) | 0.02 | 1644/12,860 | 0.29 (0.13–0.64) | 0.002 | 3307/12,860 | 0.70 (0.35–1.42) | 0.32 |
Ethnicity | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 Umbundo | 1762/7620 | 1 | – | 1413/7620 | 1 | – | 2774/7620 | 1 | – |
 Kikongo | 1239/7937 | 0.34 (0.24–0.49) |  < 0.001 | 493/7937 | 0.21 (0.15–0.29) |  < 0.001 | 1637/7937 | 0.26 (0.20–0.35) |  < 0.001 |
 Kimbundo | 130/1536 | 0.40 (0.21–0.77) | 0.006 | 99/1536 | 0.36 (0.27–0.49) |  < 0.001 | 213/1536 | 0.35 (0.23–0.53) |  < 0.001 |
School dewormed 2013 | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 No | 575/3061 | NS | NS | 355/3061 | NS | NS | 853/3061 | NS | NS |
 Yes | 2556/14,032 | NS | NS | 1650/14,032 | NS | NS | 3771/14,032 | NS | NS |
Latrines at school | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 None/non-functional | 1816/10,603 | NS | NS | 1256/10,603 | NS | NS | 2759/10,603 | NS | NS |
 Functional | 1315/6490 | NS | NS | 749/6490 | NS | NS | 1865/6490 | NS | NS |
Water at school | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 Not available | 2269/13,063 | NS | NS | 1455/13,063 | NS | NS | 3345/13,063 | NS | NS |
 Available | 862/4030 | NS | NS | 550/4030 | NS | NS | 1279/4030 | NS | NS |