Table 4.
Results from the LF PFFI analyses
| Nigerian state | Village | Year | Probability of null hypothesis, P0 | Probability of alternative hypothesis, Pa | Confidence of freedom | Classificationa |
|---|---|---|---|---|---|---|
| Nasarwa | Gbuwhen | 2001 | 0.100 | 0.925 | – | Insufficient evidence |
| 2004 | 0.000 | 1.000 | 1.000 | Y | ||
| 2005 | 0.000 | 1.000 | 1.000 | Y | ||
| 2006 | 0.001 | 1.000 | 0.999 | Y | ||
| 2007 | 0.000 | 1.000 | 1.000 | Y | ||
| 2008 | 0.001 | 1.000 | 0.999 | Y | ||
| 2009 | 0.000 | 1.000 | 1.000 | Y | ||
| Maiganga | 2001 | 0.429 | 0.579 | – | Insufficient evidence | |
| 2005 | 0.120 | 0.928 | – | Insufficient evidence | ||
| 2006 | 0.666 | 0.443 | – | Insufficient evidence | ||
| 2007 | 0.002 | 1.000 | 0.998 | Y | ||
| 2008 | 0.072 | 0.975 | – | Insufficient evidence | ||
| 2009 | 0.003 | 1.000 | 0.997 | Y | ||
| Plateau | Dokan Tofa | 2007 | 0.017 | 0.996 | 0.983 | Y |
| 2008 | 0.000 | 1.000 | 1.000 | Y | ||
| 2009 | 0.000 | 1.000 | 1.000 | Y | ||
| Gwamlar | 2006 | 1.000 | 0.000 | 0.000 | N | |
| 2007 | 0.042 | 0.989 | 0.958 | Y | ||
| 2008 | 0.613 | 0.564 | – | Insufficient evidence | ||
| 2009 | 0.573 | 0.577 | – | Insufficient evidence | ||
| Lankan | 2001 | 0.112 | 0.933 | – | Insufficient evidence | |
| 2004 | 0.981 | 0.029 | 0.019 | N | ||
| 2005 | 0.429 | 0.674 | – | Insufficient evidence | ||
| 2006 | 0.218 | 0.917 | – | Insufficient evidence | ||
| 2007 | 0.062 | 0.982 | – | Insufficient evidence | ||
| 2008 | 0.352 | 0.766 | – | Insufficient evidence | ||
| 2009 | 0.000 | 1.000 | 1.000 | Y | ||
| Piapung | 2007 | 0.997 | 0.006 | 0.003 | N | |
| 2009 | 0.008 | 0.997 | 0.992 | Y | ||
| Seri | 2003 | 1.000 | 0.000 | 0.000 | N | |
| 2005 | 0.001 | 1.000 | 0.999 | Y | ||
| 2006 | 0.012 | 0.997 | 0.988 | Y | ||
| 2007 | 0.008 | 0.999 | 0.992 | Y | ||
| 2008 | 0.185 | 0.917 | – | Insufficient evidence | ||
| 2009 | 0.000 | 1.000 | 1.000 | Y |
aN not free from infection, Y free from infection