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Review Article

Table 1

Overview of the survey data included in the analysis stratified by state.

Location
Survey year
Diagnostic technique
Survey type
Prevalence
Total Unique 1960s 1970s 1980s 1990s 2000+ RS SD FT DT CB SB HB
Ogun 45 41 0 1 0 5 9 4 9 1 1 8 7 0 12,400
Ekiti 18 12 0 0 0 0 4 1 0 0 0 1 0 0 9464
Benue 19 9 0 0 1 0 4 0 4 1 0 3 1 1 5735
Edo 50 10 0 0 0 1 8 1 8 0 0 7 2 0 5174
Kano 7 6 0 0 1 0 3 1 3 0 0 2 2 0 3731
Cross River 11 1 0 0 0 5 7 1 4 7 0 3 8 1 3168
Osun 21 20 0 1 2 2 7 2 5 5 0 4 7 1 3138
Rivers 5 4 0 0 0 1 3 1 3 0 0 3 1 0 2868
Lagos 15 10 2 2 5 0 2 3 4 3 1 3 8 0 2809
Enugu 22 17 0 0 1 2 3 2 1 3 0 2 4 0 2626
Oyo 18 15 2 5 0 3 6 1 14 1 0 7 8 1 2517
Plateau 14 10 0 0 0 2 4 1 5 0 0 4 2 0 2476
Ebonyi 40 39 0 0 0 0 9 2 6 1 0 3 5 1 2471
Abia 31 23 0 0 1 2 2 1 3 1 0 3 2 0 2162
Katsina 6 4 0 5 0 0 0 0 4 1 0 3 2 0 1863
Ondo 19 18 0 0 0 0 2 0 2 0 0 2 0 0 1508
Imo 28 22 0 0 0 0 4 2 3 0 0 4 0 0 1485
Anambra 8 6 0 0 0 3 3 0 4 2 1 2 4 0 1100
Delta 41 16 0 0 0 0 2 0 2 0 0 0 2 0 1085
Borno 3 2 0 0 1 0 2 1 3 0 0 0 2 0 983
Kaduna 9 5 0 1 2 1 3 1 5 1 0 3 2 3 868
Niger 13 8 0 0 1 0 3 1 4 0 0 1 3 0 543
Kogi 22 18 1 0 0 0 1 1 2 0 0 1 1 0 450
Kebbi 1 1 0 0 0 1 0 0 1 0 0 1 0 0 406
FCT 6 5 0 0 0 0 1 0 1 0 0 1 0 0 360
Taraba 3 2 0 0 0 0 2 0 2 0 0 1 1 0 327
Sokoto 5 3 0 0 0 1 1 0 1 1 0 1 0 1 296
Kwara 1 1 0 0 0 1 0 0 1 0 0 0 1 0 193
Bauchi 4 2 0 0 0 1 0 1 0 0 0 0 1 0 181
Yobe 2 1 0 0 0 0 0 0 2 0 0 1 0 1 127
Zamfara 6 3 0 0 0 0 1 0 1 0 0 0 1 0 117
Adamawa 1 0 0 0 0 1 0 0 1 0 0 1 0 0 101
Akwa Ibom
Bayelsa
Nasarawa
Jigawa
Gombe

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