Study characteristics and distribution of cases and control according to sociodemographic and selected exposure variables
| Variable categories . | Cases (344) . | Controls (469) . | χ2 P . |
|---|---|---|---|
| . | n (%) . | n (%) . | . |
| Age (yr) | |||
| ≤40 | 2 (0.6) | 18 (3.8) | |
| 41–55 | 46 (13.4) | 101 (21.6) | |
| 56–70 | 165 (48.0) | 197 (42.0) | |
| ≥70 | 131 (38.1) | 153 (32.6) | |
| Sex | |||
| Males | 259 (75.3) | 294 (62.7) | |
| Females | 85 (24.7) | 175 (37.3) | |
| Residence | |||
| Urban, Montevideo | 46 (13.4) | 149 (31.9) | |
| Urban, other cities | 188 (54.7) | 234 (50.0) | |
| Rural | 110 (32.0) | 85 (18.2) | <0.0001 |
| Data unknown | 1 | ||
| Years of study | |||
| None | 42 (12.3) | 38 (8.1) | |
| 1–4 | 208 (60.8) | 203 (43.3) | |
| 5–8 | 84 (24.6) | 167 (35.6) | |
| ≥9 | 8 (2.3) | 61 (13.0) | <0.0001 |
| Data unknown | 2 | ||
| Smoking status | |||
| Nonsmoker | 73 (21.2) | 181 (38.6) | |
| Exsmoker | 83 (24.1) | 126 (26.9) | |
| Current smoker | 188 (54.7) | 162 (34.5) | <0.0001 |
| Type of tobacco | |||
| Nonsmokers | 73 (21.3) | 181 (38.6) | |
| Blond | 92 (26.8) | 190 (40.5) | |
| Black | 151 (44.0) | 73 (15.6) | |
| Mixed | 27 (7.9) | 25 (5.3) | <0.0001 |
| Data unknown | 1 | ||
| Total alcohol (ml/day) | |||
| Nondrinker | 120 (34.9) | 270 (57.6) | |
| 1–60 | 58 (16.9) | 93 (19.8) | |
| 61–180 | 82 (23.8) | 66 (14.1) | |
| ≥181 | 84 (24.4) | 40 (8.5) | <0.0001 |
| All fruits and vegetables (servings/year) | |||
| <105 | 106 (30.8) | 105 (22.4) | |
| 105–416 | 165 (48.0) | 228 (48.7) | |
| ≥417 | 73 (21.2) | 135 (28.9) | 0.007 |
| Data unknown | 1 |
| Variable categories . | Cases (344) . | Controls (469) . | χ2 P . |
|---|---|---|---|
| . | n (%) . | n (%) . | . |
| Age (yr) | |||
| ≤40 | 2 (0.6) | 18 (3.8) | |
| 41–55 | 46 (13.4) | 101 (21.6) | |
| 56–70 | 165 (48.0) | 197 (42.0) | |
| ≥70 | 131 (38.1) | 153 (32.6) | |
| Sex | |||
| Males | 259 (75.3) | 294 (62.7) | |
| Females | 85 (24.7) | 175 (37.3) | |
| Residence | |||
| Urban, Montevideo | 46 (13.4) | 149 (31.9) | |
| Urban, other cities | 188 (54.7) | 234 (50.0) | |
| Rural | 110 (32.0) | 85 (18.2) | <0.0001 |
| Data unknown | 1 | ||
| Years of study | |||
| None | 42 (12.3) | 38 (8.1) | |
| 1–4 | 208 (60.8) | 203 (43.3) | |
| 5–8 | 84 (24.6) | 167 (35.6) | |
| ≥9 | 8 (2.3) | 61 (13.0) | <0.0001 |
| Data unknown | 2 | ||
| Smoking status | |||
| Nonsmoker | 73 (21.2) | 181 (38.6) | |
| Exsmoker | 83 (24.1) | 126 (26.9) | |
| Current smoker | 188 (54.7) | 162 (34.5) | <0.0001 |
| Type of tobacco | |||
| Nonsmokers | 73 (21.3) | 181 (38.6) | |
| Blond | 92 (26.8) | 190 (40.5) | |
| Black | 151 (44.0) | 73 (15.6) | |
| Mixed | 27 (7.9) | 25 (5.3) | <0.0001 |
| Data unknown | 1 | ||
| Total alcohol (ml/day) | |||
| Nondrinker | 120 (34.9) | 270 (57.6) | |
| 1–60 | 58 (16.9) | 93 (19.8) | |
| 61–180 | 82 (23.8) | 66 (14.1) | |
| ≥181 | 84 (24.4) | 40 (8.5) | <0.0001 |
| All fruits and vegetables (servings/year) | |||
| <105 | 106 (30.8) | 105 (22.4) | |
| 105–416 | 165 (48.0) | 228 (48.7) | |
| ≥417 | 73 (21.2) | 135 (28.9) | 0.007 |
| Data unknown | 1 |