Table 3.

Significant variables in the logistic regression predicting outpatient follow-up treatment on the basis of the analysed total population.

Variable	Beta	S.E.	Wald	df	p-value	OR	Cl (95%)
Diagnostic group F4	- 0.953	0.151	39.85	1	0.000	2.59	1.93–3.48
Stay of over 3 h	- 0.660	0.165	16.075	1	0.000	1.93	1.40–2.67
No diagnostics	- 2.216	0.281	62.31	1	0.000	9.17	5.29–15.90
One diagnostic measure	- 2.328	0.212	120.27	1	0.000	10.25	6.76–15.55

-2 Log likelihood 1904.547, Cox & Snell R Square 0.387, Nagelkerke R Square 0.520