Coef.	Std. Err.	z	P > z	Points
White blood cell count (WBC) > 10	0.586	0.279	2.100	0.036	1
Resp rate ≥ 30	1.404	0.344	4.080	0.000	2
O2 sat < 93%	0.986	0.337	2.930	0.003	2
Age
50 to 65	3.101	1.031	3.010	0.003	5
> 65	4.179	1.020	4.100	0.000	7
_cons	−5.699	1.018	−5.600	0.000