Table 2.

V-RQOL scores, age, and hearing threshold information for participants with Parkinson's disease.

Subject	V-RQOL	Age (years)	500 Hz		750 Hz		1000 Hz		1500 Hz		2000 Hz		4000 Hz
			Left	Right	Left	Right	Left	Right	Left	Right	Left	Right	Left	Right
PDT1	97.5%	70	10	15	15	30	5	15	5	10	5	10	30	30
PDT2	55.0%	68	10	20	10	15	10	5	10	20	20	15	35	35
PDT3	92.5%	72	20	20	20	25	20	25	20	25	30	30	35	40
PDT4	100.0%	70	20	20	20	20	20	20	20	20	20	20	20	20
PDT6	85.0%	65	25	25	25	25	15	25	15	20	20	20	15	40
PDT7	97.5%	59	10	20	15	25	15	15	0	0	5	0	10	10
PDT8	85.0%	69	20	20	15	15	10	10	5	10	5	20	10	15
PDT9	90.0%	60	5	10	10	5	5	10	15	15	5	10	25	15
PDT10	92.5%	65	25	10	30	15	25	20	30	20	25	15	35	25
PDT11	87.5%	69	15	10	10	10	10	10	0	15	15	0	10	10
PDT12	72.5%	70	15	20	15	20	10	10	10	5	25	15	50	30
PDT13	45.0%	59	0	10	5	20	5	25	15	25	30	45	80	65
PDT14	80.0%	71	10	10	10	20	10	15	20	10	25	25	35	20
PDT15	77.5%	56	10	5	10	10	10	10	10	10	10	5	15	10
PDT16	82.5%	58	20	25	25	25	15	15	10	10	25	15	30	15
PDT17	75.0%	59	20	20	15	20	15	20	10	20	20	20	10	15
PDT18	72.5%	52	10	10	5	5	10	10	10	10	5	10	5	10
PDT21	87.5%	65	25	25	15	20	20	20	30	15	30	25	25	15

Note. Bold values indicate frequencies that were not tested for a particular participant. V-RQOL = Voice-Related Quality of Life.