|
Table 3: Validity of the interview results |
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|
|
Children of unsure parents are assumed to haven’t been vaccinated (Sensitivity 87% and specificity 79%) |
Children of unsure parents are assumed to have been vaccinated (Sensitivity 95% and specificity 70%) |
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|
status |
Effectively vaccinated |
Not effectively vaccinated |
Effectively vaccinated |
Not effectively vaccinated |
|
Vaccinated with history (n=226) |
226-155=71
|
226*0.87*0.79= 155
|
226*0.95*0.70=150 |
226-150=76 |
|
Vaccinated with card (n=549) |
549 |
0 |
549 |
0 |
|
Effectively vaccinated |
71+549= 620 |
155 |
150+549 = 699 |
76 |
|
Estimated vaccination coverage(EVC) |
620/853*100= 72.7% |
155/853*100=18.2% |
699/853*100 = 81.94% |
76/853*100 = 8.9% |