A Decision for Predicting Successful Extubation of Patients in Intensive Care Unit

Table 12

Bootstrap method with sample analysis of 15 and 41 patients.

Successful index	Solving bootstrap for sample analysis of 15 patients			Solving bootstrap for sample analysis of 41 patients
	Beta estimates	SE	Significant (two-tailed)	Beta estimates	SE	Significant (two-tailed)
Gender		5942.222	0.135		148.105	0.750
GCS		3821.522	0.095		208.851	0.009
RR		956.320	0.014		122.741	0.061
MV		1528.980	0.014		272.902	0.023
PiMax		2569.122	0.095		582.832	0.657
RSBI		8954.303	0.014		1178.506	0.053
PH		16465.99	0.014		2084.391	0.387
PaO2		1613.969	0.014		333.872	0.076
PaCO2		2601.498	0.014		1184.107	0.131
Cox & Snell	0.350			0.450
Nagelkerke	0.486			0.603