Patients presenting at the emergency department with acute abdominal pain are less likely to be admitted to inpatient wards at times of access block: a registry study

Table 3 Odds ratio (OR) for outcome per percent change in in-hospital bed occupancy, logistic regression, adjustment sets 1–3

Outcome	Adj. set	Reg. coeff	SE	Wald chi²	p	OR	95 % CI for OR
Outcome	Adj. set	Reg. coeff	SE	Wald chi²	p	OR	Lower	Upper
Admission	Step 1	−0.008	0.003	8.612	.003	0.992	0.986	0.997
	R² = 0.00	−0.008	0.003	8.612	.003	0.992	0.986	0.997
	Step 2	−0.008	0.003	6.401	.011	0.992	0.985	0.998
	R² = 0.15	−0.008	0.003	6.401	.011	0.992	0.985	0.998
	Step 3	−0.008	0.003	6.394	.011	0.992	0.986	0.998
	R² = 0.16	−0.008	0.003	6.394	.011	0.992	0.986	0.998
72 h revisit	Step 1	0.005	0.006	0.714	.398	1.005	0.993	1.017
	R² = 0.01	0.005	0.006	0.714	.398	1.005	0.993	1.017
	Step 2	0.005	0.005	0.683	.409	1.005	0.994	1.015
	R² = 0.01	0.005	0.005	0.683	.409	1.005	0.994	1.015
	Step 3	0.005	0.005	0.906	.341	1.005	0.995	1.016
	R² = 0.01	0.005	0.005	0.906	.341	1.005	0.995	1.016
72 h revisit, admitted	Step 1	0.003	0.009	0.099	.753	1.003	0.985	1.022
	R² = 0.00	0.003	0.009	0.099	.753	1.003	0.985	1.022
	Step 2	0.002	0.008	0.105	.745	1.002	0.988	1.018
	R² = 0.02	0.002	0.008	0.105	.745	1.002	0.988	1.018
	Step 3	0.003	0.007	0.180	.671	1.003	0.989	1.017
	R² = 0.02	0.003	0.007	0.180	.671	1.003	0.989	1.017

ISSN: 1757-7241