Table 4.

Comparison of mean, standard deviation, and P value of the Auto-Visual Acute Flaccid Paralysis Detection and Reporting (AVADAR) system and traditional surveillance system regarding acute flaccid paralysis reporting and silent wards (2017-2018).

Variable	Number of AVADARa AFPb cases	Number of AFP cases reported by the traditional surveillance system	Maximum number of silent wards in 2016-2018	Number of silent wards in 2019
Mean	314.2222222	109.1111111	84.66666667	35.33333333
Variance	210043.6944	27912.11111	14119.75	2471.75
Observations	9	9	9	9
Pearson correlation	0.944806625	N/Ac	0.979342284	N/A
Hypothesized mean difference	0	N/A	0	N/A
df	8	N/A	8	N/A
t stat	2.014828247	N/A	2.088810505	N/A
P (T<=t) one-tailed	0.039343527	N/A	0.035073851	N/A
t critical one-tailed	1.859548038	N/A	1.859548038	N/A
P (T<=t) two-tailed	0.078687054	N/A	0.070147702	N/A
t critical two-tailed	2.306004135	N/A	2.306004135	N/A

^aAVADAR: Auto-Visual Acute Flaccid Paralysis Detection and Reporting.

^bAFP: acute flaccid paralysis.

^cN/A: not applicable.