Table 2.

Matched analyses of morbidity and mortality data .

(A) PD compared to SZ/SAD
	Morbidity 1 month*			Mortality 1 month*
	n	%	Range %	n	%	Range %
PD	17,914	6.73	6.50–7.00	19,828	2.57	2.50–2.63
SZ/SAD	18,195	9.46	9.33–9.60	19,840	1.55	1.50–1.60
	Morbidity 1 year*			Mortality 1 year*
	n	%	Range %	n	%	Range %
PD	17,692	11.13	10.61–11.48	19,176	8.09	7.31–8.33
SZ/SAD	17,972	13.04	12.80–13.27	19,189	3.97	3.56–4.11
(B) All surgical procedures compared to Neurostimulation
	Morbidity 1 month*			Mortality 1 month*
	n	%	Range %	n	%	Range %
All	4,060	7.24	5.01–8.16	–	–	–
Stim	4,419	11.06	11.03–11.09	–	–	–
	Morbidity 1 year*			Mortality 1 year*
	n	%	Range %	n	%	Range %
All	4,049	13.99	13.31–14.51	4,853	3.08	2.77–3.35
Stim	4,407	15.98	15.89–16.23	4,861	1.21	1.21–1.22

^*Significantly different; –, Cases too few to estimate. Averages of 10; Stim = neurostimulator procedures (CPT code 1009276).