. 2023 Jan 20;13(2):182. doi: 10.3390/jpm13020182

Table 2.

Multivariate analysis. Impact of demographical data on pneumonia.

Model	R	R Square	Adjusted R Square	Std. Error of the Estimate	Change Statistics
Model	R	R Square	Adjusted R Square	Std. Error of the Estimate	R Square Change	F Change	df1	df2	Sig. F Change
1	0.193 ^a	0.037	0.028	0.426	0.037	40.026	1	104	0.047
2	0.304 ^b	0.093	0.075	0.416	0.055	60.290	1	103	0.014
3	0.305 ^c	0.093	0.066	0.418	0.000	0.030	1	102	0.862
4	0.332 ^d	0.110	0.075	0.416	0.017	10.947	1	101	0.166

^a Predictors: (Constant), Sex; ^b Predictors: (Constant), Sex, Age; ^c Predictors: (Constant), Sex, Age, Area; d Predictors: (Constant), Sex, Age, Area, Smoker.