Region | Sites | Reported frequency % | Mixed | Recalculated prevalence (%) | Year | Number of samples (n) | Reference |
---|---|---|---|---|---|---|---|
Mtwara | Masasi | 78.9 | 13 | 79.7 | 1999 | 71 | [20] |
Mbeya | Matema and Mbeya urban | 43 | 6 | 46.7 | 2005 | 86 | [21] |
Coastal | Kibaha | 86.2 | 1 | 86.2 | 1998 | 51 | [22] |
Bagamoyo | 64.5 | 16 | 70.6 | 2002 | 76 | [23] | |
16 | 29 | 27.9 | 2004 | 175 | |||
Bagamoyo | 52 | 23 | 60.8 | 2004 | 102 | [18] | |
28.6 | 11 | 41.6 | 2006 | 49 | |||
18.3 | 43 | 30 | 2007 | 257 | |||
16.6 | 28 | 27.4 | 2008 | 187 | |||
19.4 | 2 | 24.2 | 2010 | 31 | |||
11.4 | 5 | 14.4 | 2011 | 123 | |||
Bagamoyo | 51.9 | 23 | 60.8 | 2004 | 102 | [24] | |
Tanga | Muheza | 82.9 | 6 | 85 | 2003 | 41 | [25] |
Korogwe | 70.5 | 42 | 76.7 | 2003 | 156 | [26] | |
Korogwe | 70.3 | 42 | 77.4 | 2003 | 155 | [17] | |
63.1 | 55 | 72.4 | 2004 | 163 | |||
67.1 | 24 | 72 | 2007 | 73 | |||
49.3 | 21 | 75 | 2006 | 76 | |||
Mwanza | Igombe | 16.8 | 0 | 16.8 | 2010 | 77 | [27] |
Igombe | 11.1 | 0 | 11.1 | 2011 | 90 | [28] |