Year | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | Total | p value |
---|---|---|---|---|---|---|---|---|
DS neonates per year | N=4135 | N=3982 | N=3688 | N=3809 | N=3968 | N=3786 | N=23368 | |
Gtube placement,% (SEM) | 1.7(0.4) | 2.1(0.6) | 2.6(0.7) | 2.7(0.8) | 2.7(0.6) | 3.5(0.7) | 2.5(0.3) | 0.023 |
Year | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | Total | p value |
DS neonates per year | N=4715 | N=4455 | N=4665 | N=4430 | N=5125 | N=4705 | N=28095 | |
Gtube placement,% (SEM) | 4.3(0.6) | 3.5(0.6) | 4.1(0.7) | 5.3(0.7) | 5.3(0.7) | 5.6(0.8) | 4.7(0.3) | 0.025 |