Alex Belfiori, 28, is a contract worker at Dick's Sporting Goods near Pittsburgh. An NPR/Marist poll shows 65 percent of contract workers are men and 62 percent of such workers are under 45.
Lynn Johnson for NPR
Marbell Castillo held her granddaughter, Maia Powell, as she was being examined by nurse practitioner Molly Lalonde at Burke Pediatrics in Burke, Va., in October 2017. Maia is insured through Virginia's Children's Health Insurance Program.
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