Barrett’s esophagus and its correlation with gastroesophageal reflux in Chinese

Table 3 Different SCJ positions and RE

Position of SCJ	Number	RE I (%)	RE II (%)	RE III (%)	Total of RE (%)
Group A	98	13 (13.26)	19 (19.39)	24 (24.48)	56 (57.14)
Group B	127	17 (13.38)	10 (7.87)	2 (1.57)	29 (22.83)
Group C	150	9 (6.00)	6 (4.00)	3 (2.00)	18 (12.00)
The total	375	39 (10.40)	35 (9.33)	29 (7.33)	103 (27.46)

Analysis by trend χ² test, the incidence and degree of RE and the position of SCJ in groups C, B and A had a positive correlation. P < 0.05.