Characteristics | Urea Breath Test | ||||||||||||
All | Arm A | Arm B | Arm C | ||||||||||
Negative N (%) | Positive N (%) | P value | Negative N (%) | Positive N (%) | P value | Negative N (%) | Positive N (%) | P value | Negative N (%) | Positive N (%) | P value | ||
Age group | <40 years | 19 (90.5) | 2 (9.5) | 0.609 | 6 (30) | 14 (70) | 0.798 | 19 (95) | 1 (5) | 0.578 | 44 (72.1) | 17 (27.9) | 0.908 |
≥40 years | 18 (94.7) | 1 (5.3) | 5 (26.3) | 14 (73.7) | 19 (90.5) | 2 (9.5) | 42 (71.2) | 17 (28.8) | |||||
Gender | Female | 31 (93.9) | 2 (6.1) | 0.453 | 7 (28) | 18 (72) | 0.969 | 20 (95.2) | 1 (4.8) | 0.519 | 58 (73.4) | 21 (26.6) | 0.554 |
Male | 6 (85.7) | 1 (14.3) | 4 (28.6) | 10 (71.4) | 18 (90) | 2 (10) | 28 (68.3) | 13 (37.7) | |||||
Epigastric pain | Yes | 33 (91.7) | 3 (8.3) | 0.548 | 11 (33.3) | 22 (66.7) | 0.095 | 36 (92.3) | 3 (7.7) | 0.683 | 80 (74.1) | 28 (25.9) | 0.079 |
No | 4 (100) | 0 (0) | 0 (0) | 6 (100) | 2 (100) | 0 (0) | 6 (50) | 6 (50) | |||||
Dyspepsia | Yes | 25 (96.1) | 1 (3.9) | 0.231 | 4 (17.4) | 19 (82.6) | 0.072 | 21 (95.4) | 1 (4.5) | 0.463 | 50 (70.4) | 21 (29.6) | 0.715 |
No | 12 (85.7) | 2 (14.3) | 7 (43.7) | 9 (56.3) | 17 (89.5) | 2 (10.5) | 36 (73.5) | 13 (26.5) |