Table 5.

Interval Regression Results for Pain and Cognition Tradeoffs^a

Benefit	Pain (Scale of 10)		Pain (Scale of 10)		Pain (Scale of 10)		Cognition (Scale of 10)		Cognition (Scale of 10)		Cognition (Scale of 10)
Risk	Depression		Brain Bleed		Death		Depression		Brain Bleed		Death
N	n = 581		n = 606		n = 593		n = 579		n = 555		n = 576
Covariate	Coeff.	SE	Coeff.	SE	Coeff.	SE	Coeff.	SE	Coeff.	SE	Coeff.	SE
Benefit	3.26	0.64	0.56	0.14	0.35	0.07	3.87	0.64	1.18	0.17	0.39	0.09
Benefit * 61–66 years	−0.54	0.53	−0.03	0.12	0.09	0.06	−0.55	0.61	0.01	0.16	0.14	0.08
Benefit * 67–71 years	−0.08	0.55	0.01	0.12	0.06	0.07	−1.23	0.59	−0.06	0.16	0.20	0.09
Benefit * >71 years	−1.32	0.62	−0.20	0.13	−0.02	0.07	−1.45	0.61	−0.14	0.16	0.16	0.08
Nonambulatory	1.52	1.60	0.90	0.35	0.11	0.19	1.71	1.64	0.29	0.40	0.23	0.21
Cognitive impairment	0.84	1.16	0.27	0.25	0.32	0.14	—	—	—	—	—	—
DBS	1.83	2.00	0.96	0.45	0.46	0.24	−0.33	1.90	0.13	0.51	0.57	0.26
Dyskinesia	1.90	1.23	0.17	0.27	−0.12	0.15	1.20	1.26	0.20	0.33	−0.22	0.18
Motor ≥2	1.06	1.63	0.21	0.35	−0.02	0.18	2.43	1.55	−0.29	0.41	0.19	0.23

DBS, deep brain stimulation.

^aBoldface values denote estimated coefficients that are significant at the 5% level.