Layer Estimates:

Layer: Hospitals (ID:0)
Count: 42
Extent:

XMin: -9775656.37440732
YMin: 5114934.11043553
XMax: -9747538.60300649
YMax: 5160120.71961035
Spatial Reference: 102100 (3857)

Layer: ChicagoData_LocalBivariateRelationships (ID:1)
Count: 77
Extent:

XMin: -9789448.71994391
YMin: 5107881.55233817
XMax: -9743142.37448723
YMax: 5164431.137547
Spatial Reference: 102100 (3857)

Layer: Chicago Data (ID:2)
Count: 77
Extent:

XMin: -9789448.71994391
YMin: 5107881.55233817
XMax: -9743142.37448723
YMax: 5164431.137547
Spatial Reference: 102100 (3857)