Table 1.
Patient characteristics, n (%)
|
Variable
|
n = 3563
|
| I Baseline characteristics | |
| Age group at enrollment (yr) | |
| 0-20 | 53 (1.5) |
| 21-30 | 321 (9.0) |
| 31-40 | 617 (17.3) |
| 41-50 | 920 (25.8) |
| 51-60 | 959 (26.9) |
| > 60 | 693 (19.4) |
| Gender | |
| Male | 1765 (49.5) |
| Female | 1798 (50.5) |
| Comorbidities | |
| Bile reflux | 343 (9.6) |
| Liver disease or cirrhosis | 137 (3.8) |
| Pancreatic disease | 58 (1.6) |
| Autoimmune disease | 13 (0.4) |
| Chronic kidney disease | 52 (1.5) |
| Post GI surgery | 61 (1.7) |
| Family history of malignancy | 310 (8.7) |
| Gastric carcinoma | 185 (5.2) |
| Other malignancy | 125 (3.5) |
| II Lifestyle | |
| Alcohol use history | |
| Never | 1784 (50.1) |
| Former user | 163 (4.6) |
| Less than 1 d per week | 955 (26.8) |
| 1-2 d per week | 288 (8.1) |
| 3-6 d per week | 206 (5.8) |
| everyday | 167 (4.7) |
| Smoking history | |
| Never | 2357 (66.2) |
| Former smoker | 157 (4.4) |
| Less than 1 pack per week | 229 (6.4) |
| 1-2 packs per week | 277 (7.8) |
| 3-6 packs per week | 236 (6.6) |
| More than 1 pack per day | 307 (8.6) |
| Diet regularity | |
| Regular | 2352 (66.0) |
| Irregular in 1-2 d per week | 617 (17.3) |
| Irregular in 3-6 d per week | 285 (8.0) |
| Irregular everyday | 309 (8.7) |
| Coffee intake | |
| Never | 2486 (69.8) |
| Less than 1 d per week | 633 (17.8) |
| 1-2 d per week | 178 (5.0) |
| 3-6 d per week | 130 (3.6) |
| Everyday | 136 (3.8) |
| Diet preference (multiple choices) | |
| Normal | 1477 (41.5) |
| Healthy diet (vegetable dominate) | 904 (25.4) |
| Spicy food | 841 (23.6) |
| Smoked or pickled food | 527 (14.8) |
| Hot food | 386 (10.8) |
| Sleep duration | |
| ≥ 7 h per day on average | 1680 (47.1) |
| < 7 h per day on average | 1883 (52.8) |
| Sleep regularity | |
| Regular | 2391 (67.1) |
| Irregular | 1172 (32.8) |
| III Medication | |
| NSAIDs | 295 (8.3) |
| Anticoagulation drugs | 164 (4.6) |
| Corticosteroids | 73 (2.0) |
| IV Stress and mood | |
| Feeling stressed | 974 (27.3) |
| Major life events | 386 (10.8) |
| Feeling depressed | 865 (24.3) |
| Feeling anxious | 1138 (31.9) |
GI: Gastrointestinal; NSAIDs: Non-steroidal anti-inflammatory drugs.