Quantifying Laryngopharyngeal Reflux in Singers: Perceptual and Objective Findings

Table 2

Individual demographic data.

Participant	Professional = hours of professional singing per week; semiprofessional = hours of professional singing per week	Age	Gender; Male = M; Female = F
(1)	P	21	F
(2)	P	18	F
(3)	P	22	F
(4)	P	30	F
(5)	P	44	M
(6)	S	55	F
(7)	P	52	M
(8)	P	39	F
(9)	P	32	M
(10)	S	29	M
(11)	P	27	M
(12)	P	31	F
(13)	S	23	F
(14)	S	62	F
(15)	P	41	M
(16)	S	45	F
(17)	P	59	F
(18)	S	34	M
(19)	S	58	F
(20)	P	52	F
	P = 13; S = 7	Mean 38.7	13 F; 7 M

The table depicts the individual demographic data for each participant. Included is the level of performance, whether professional or semiprofessional, age, and gender.