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["Attachment J: Number of physicians in the sampling frame and sample for the 2015 NAMCS by physician specialty group and Census region."]
[]
["Physician Specialty Group","US Total",null,"Northeast",null,"Midwest",null,"South",null,"West"]
[null,"Frame","Sample","Frame","Sample","Frame","Sample","Frame","Sample","Frame","Sample"]
["US Total",521084,8080,117024,2020,107055,2020,178901,2416,118104,1624]
["General/Family Practice",82214,588,12449,147,20582,147,29200,176,19983,118]
["Internal Medicine",79579,592,20112,148,15525,148,25869,177,18073,119]
["Pediatrics",59980,588,14076,147,11918,147,20847,176,13139,118]
["General Surgery",18100,572,3752,143,3759,143,6578,171,4011,115]
["Obstetrics & Gynecology",33315,592,7107,148,6670,148,12067,177,7471,119]
["Orthopedic Surgery",19178,572,3925,143,3997,143,6781,171,4475,115]
["Cardiovascular Disease",16639,572,4419,143,3353,143,5844,171,3023,115]
["Dermatology",9028,572,2066,143,1598,143,3081,171,2283,115]
["Urology",7996,572,1824,143,1569,143,2952,171,1651,115]
["Psychiatry",32652,572,9992,143,5443,143,9453,171,7764,115]
["Neurology",11616,572,2905,143,2382,143,3942,171,2387,115]
["Ophthalmology",14896,572,3532,143,2916,143,5107,171,3341,115]
["Otolaryngology",7606,572,1566,143,1475,143,2852,171,1713,115]
["Other specialty",128285,572,29299,143,25868,143,44328,171,28790,115]
["Note: Frame and sample numbers include both medical doctors (MDs) and doctors of osteopathy (DOs)."]