Table 2.
Demographic features of the two study group participations
| Demographic features | Case (%) N=210 | Control (%) N=210 | P-value | |
|---|---|---|---|---|
| Drug histories | ||||
| NSAIDs* | No | 177 (84.3) | 200 (95.2) | 0.0001 |
| Yes | 33 (15.7) | 10 (4.8) | ||
| OCP* | No | 200 (95.2) | 198 (94.3) | NS |
| Yes | 10 (4.8) | 12 (5.7) | ||
| Aspirin* | No | 198 (94.3) | 202 (96.2) | NS |
| Yes | 12 (5.7) | 8 (3.8) | ||
| Dietary/drinking habits | ||||
| Eating fatty food | Monthly | 55 (26.2) | 52 (24.7) | 0.0001 |
| Weekly | 97 (46.2) | 152 (72.4) | ||
| Daily | 33 (15.7) | 3 (1.45) | ||
| None | 25 (11.9) | 3 (1.45) | ||
| Eating smoky and salty food | Monthly | 80 (38.1) | 90 (42.85) | NS |
| Weekly | 11 (5.24) | 12 (5.7) | ||
| None | 119 (56.66) | 108 (51.45) | ||
| Eating spicy food | Monthly | 71 (33.8) | 96 (45.7) | 0.006 |
| Weekly | 41 (19.5) | 21 (10) | ||
| None | 98 (46.7) | 93 (44.3) | ||
| Drinking soda or other beverages with the meal | Monthly | 100 (47.64) | 166 (79.19) | 0.0001 |
| Weekly | 14 (6.66) | 8 (3.81) | ||
| None | 96 (45.7) | 36 (17) | ||
| Drinking tea | <3 cups daily | 140 (66.66) | 143 (68.16) | NS |
| >3 cups daily | 61 (29.5) | 56 (26.6) | ||
| None | 9 (3.84) | 11 (5.24) | ||
| Drinking coffee | <2 cups monthly | 12 (5.75) | 17 (8) | NS |
| >2 cups monthly | 1 (0.48) | 0 (0) | ||
| None | 197 (93.95) | 193 (92) | ||
| Lying immediately after meal | No | 92 (43.8) | 197 (93.8) | 0.0001 |
| Yes | 118 (56.2) | 13 (6.2) | ||
*
Consumption during previous 3 month.