Table 1. Results of tracking of Niprimal using the EASE App.

S/N	Item / Parameters	Value
1	Mean Scans/QR code	4.47±1.37a
2	% Accuracy of scans showing Nigeria	99.83±0.27b
3	% Accuracy of scans showing Abuja	92.83±1.69b
4	% Accuracy of scans showing Specific Streets/roads /district	64.28±3.14b
5	% Accuracy for Date / Time of scan	100.00±0.00b
6	% Accuracy for operator’s Identity (unique code)	100.00±0.00b

^a standard deviation

^b margin of error at 95% confidence limit

Sample size used in computation includes the total number of uploaded data which was 893