Table 2.

Leg ulcers.

Model	B	Sig. (two‐tailed)	95% confidence interval
			Lower	Upper
(a) Antibiotics
(Constant)	76·475	0·001	40·450	113·500
Antibiotics	−9·008	0·333	−26·137	12·177
Advanced age >65 years	20·746	0·065	−1·262	42·794
Cancer	−40·610	0·007	−69·378	−7·429
Diabetes mellitus	−21·515	0·021	−40·951	−3·932
Pressure/friction/shear	45·078	0·006	18·510	76·496
PVD	23·778	0·061	0·763	50·395

Model	B	Sig. (two‐tailed)	95% confidence interval
			Lower	Upper
(b) Anticoagulants
(Constant)	66·921	0·001	31·196	102·468
Anticoagulants	22·511	0·081	−3·371	46·982
Advanced age >65 years	18·527	0·094	−5·356	38·778
Cancer	−38·431	0·018	−70·414	−6·968
Diabetes mellitus	−22·783	0·020	−40·588	−3·749
Pressure/friction/shear	42·216	0·004	13·576	72·161
PVD	22·527	0·079	−2·752	47·615

Model	B	Sig. (two‐tailed)	95% confidence interval
			Lower	Upper
(c) Corticosteroids
(Constant)	72·339	0·001	39·831	105·905
Corticosteroids	−21·592	0·084	−46·685	2·180
Advanced age >65 years	21·256	0·043	0·703	42·282
Cancer	−34·908	0·021	−63·968	−4·606
Diabetes mellitus	−21·504	0·023	−40·722	−3·238
Pressure/friction/shear	44·626	0·005	16·879	73·937
PVD	24·114	0·054	−0·752	47·995

Model	B	Sig. (two‐tailed)	95% confidence interval
			Lower	Upper
(d) Non‐steroidal anti‐inflammatory drugs
(Constant)	73·287	0·001	39·394	107·000
NSAIDs	12·484	0·344	−14·858	39·975
Advanced age >65 years	20·780	0·081	−2·233	43·902
Cancer	−42·388	0·008	−72·483	−10·612
Diabetes mellitus	−22·766	0·020	−41·003	−3·941
Pressure/friction/shear	42·790	0·008	14·365	73·516
PVD	24·495	0·050	0·443	48·790

NSAIDs, non‐steroidal anti‐inflammatory drugs.