Layer Estimates:

Layer: us_cnty_enc (ID:0)
Count: 437
Extent:

XMin: -10340404.3785917
YMin: 4434967.52197156
XMax: -8963292.4479065
YMax: 6150659.17822525
Spatial Reference: 102100 (3857)

Layer: Obesity_Prevalence (ID:1)
Count: 102