Table 4.

Analysis of variance results for estimates of national summertime (June–August) O₃-related nonaccidental mortality due to simulated climate change between 2000 and ca. 2050.

Source	df	ANOVA SS	Percent of total SS
Modeling system	6	24,271,499	48
Population projection	4	2,108,558	4
Study	2	9,055,636	18
Modeling system × study	12	10,495,284	21
Modeling system × population projection	24	2,641,882	5
Study × population projection	8	921,745	2
Modeling system × study × population projection	48	1,165,135	2
Total	104	50,659,739	100
Abbreviations: df, degrees of freedom; SS, sum of squares.