From: A systematic study on the prevention and treatment of retinopathy of prematurity in China
Organization level | 2012 | 2011 | 2010 |
---|---|---|---|
Tertiary medical institutions | 30,547/87.1% | 23,045/83.3% | 16,125/79.7% |
Secondary and below medical institutions | 7799/12.9% | 4630/16.7% | 2382/20.3% |
Sum | 38,346 | 27,675 | 18,507 |