Table 2.

Proximal reflux events as percentage of total reflux events

Subject number	Proximal reflux events as a % of total events
1	86.7
2	72.7
3	81.3
4	53.8
5	100.0
6	35.3
7	78.6
8	43.8
9	58.1
10	100.0
11	44.0
12	84.0
13	91.7
14	52.4
15	100.0
16	63.0
17	100.0
18	100.0
	Mean 74.7