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Table 1 Sampling of health care workers by probability proportional to size

From: Adherence to malaria rapid diagnostic test result among healthcare workers in Sokoto metropolis, Nigeria

S/noCadre of HCWNo. in Health facilityCalculated proportionNo. allocated to health facility (n)Sampling interval (N/n)
1.Junior Community Health Extension Workers175175/1100 × 276 = 44444
2.Community Health Officers3636/1100 × 276 = 994
3.Community Health Extension Worker279276/1100 × 276 = 70704
4.Nurses267267/1100 × 276 = 67674
5.Medical Laboratory Scientist183183/1100 × 276 = 46464
6.Medical Doctors132132/1100 × 276 = 33334
7.Pharmacy Technicians2828/1100 × 276 = 774
8.Total1100 2764