Table 6. %Pneumonia as related to relative GNI per capita, the ratio of a country’s GNI to the World Bank high income GNI for the children’s birth years.

Location	Relative GNIa	%Pneumonia (%)	Children’s birth years	Reference
Texas, USA	1.48	13.1	2002–2006	Present Study
Tucson AZ, USA	1.48	7.4	1980–1984	Castro-Rodriguez 1999 [25]
Germanyb	1.13	13.5	1997–2005	Schnabel 2009 [23]
Germanyc	1.11	6.9	1992–1996	Weigl 2003 [26]
Shanghai	1.02	33.2	2005–2008	Zhang 2013 [8]
Beijing	0.98	26.9	2005–2008	Present Study
Tianjin	0.85	29.1	2007–2010	Present Study
Spain	0.82	3.0	1995–1996	Garcés-Sánchez 2005 [28]
Hungary	0.57	24.6	1984–1989	Leonardi 2002 [22]
Slovak Republic	0.51	16.3
Bulgaria	0.35	24.7
Romania	0.34	27.9
Chongqing	0.30	31.3	2005–2008	Zhang 2013 [8]

^a Relative GNI = GNI/High Income GNI.

^b Munich, Leipzig, Wesel, Bad Honnef.

^c Schleswig-Holstein.