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Table 1 Core surveillance indicators for polio eradication in Bauchi state, 2012–2016

From: Polio eradication in Nigeria: evaluation of the quality of acute flaccid paralysis surveillance documentation in Bauchi state, 2016

  2012 2013 2014 2015 2016
Total population 5715,292 6,909,612 6,110,539 6,318,297 6,53,3157
Population < 15 years of age 2,720,479 2,812,975 2,908,616 3,007,509 3,109,783
Timeliness of reporting (%) 92% 95% 96% 98% 99%
Completeness of reporting (%) 92% 98% 100% 100% 100%
Expected AFP cases 27.2 28.1 29.1 30.1 32.2
No. of AFP reported 240 246 291 534 332
AFP detection rate 9.7 14 15.1 20.7 24.5
NPAFP rate 9.7 14 15.1 20.7 24.5
Stool adequacy (%) 97% 100% 100% 100% 100%
LGAs meeting both criteria (%) 92% 100% 100% 100% 100%
Confirmed WPV cases 6 0 0 0 0
  1. AFP acute flaccid paralysis, LGA Local Government Area, NPAFP non-polio acute flaccid paralysis, WPV wild poliovirus