Quantifying Laryngopharyngeal Reflux in Singers: Perceptual and Objective Findings
Table 4
Individual data for pH results.
Participant
Time total (min)
Time mild
Time mod
Time sev
# mild
# mod
# sev
(1)
1404
344
38.1
2.1
238
32
7
(2)
1417
7.1
0
0
8
0
0
(3)
1149
0.1
0
0
2
0
0
(4)
1306
5.1
46.5
1255.2
1
5
16
(5)
1363
22.6
20.9
13.4
25
4
2
(6)
1375
293.8
207.9
218.9
267
174
104
(7)
1335
220
141.1
109.1
26
49
19
(8)
1125
55.3
2.8
119.6
58
4
6
(9)
1141
76.7
0.8
0
146
2
0
(10)
1378
13.2
0
0
61
0
0
(11)
1128
272
396.3
572
108
13
83
(12)
1348
0.2
0
0
4
0
0
(13)
1425
75.8
70
270
62
24
10
(14)
1341
0
0
0
0
0
0
(15)
1395
402.9
81.3
60.8
117
66
2
(16)
1435
211.5
278.9
413.8
154
66
152
(17)
1435
37.1
0.8
0.5
261
2
3
(18)
1379
481.3
323.8
353
136
215
43
(19)
1370
603.2
167.1
130
212
89
30
(20)
1380
270.1
67.7
10.6
60
40
4
Total
26629
3392
1844
3529
1946
785
481
Mean
1331
92.2
176.45
97.3
39.25
24.05
169.6
SD
108
121.58
302.94
90.74
59.89
41.56
184.11
Range
1125–1435
0–603.20
0–396.30
0–1255.20
0–267.00
0–215.00
0–152.00
The table depicts the total duration (in minutes) of each pharyngeal pH monitoring study, duration, and number of mild, moderate, and severe LPR episodes as well as the range of duration and time.
