Table 1.
Sample Description in Four Mexican Cities, Mexico, 2008
| Total (n = 214) | Mexico City (n = 52) | Colima (n = 61) | Cuernavaca (n = 49) | Toluca (n = 52) | |
| Establishment characteristics | |||||
| Type of establishment (n, %) | |||||
| Restaurant | 119 (55.6) | 33 (63.4) | 28 (45.9) | 30 (61.2) | 28 (53.8) |
| Bar | 95 (44.3) | 19 (36.5) | 33 (54.1) | 19 (38.7) | 24 (46.1) |
| Size (n, %) | |||||
| ≤100 m2 | 111 (51.9) | 25 (48.1) | 29 (47.5) | 22 (44.9) | 35 (67.3) |
| >100 m2 | 103 (48.1) | 27 (51.9) | 32 (52.4) | 27 (55.1) | 17 (32.6) |
| Maximum occupancy (, SD) | 108.2 (103.9) | 100.7 (65.1) | 133.5 (130.7) | 121.5 (122.2) | 73 (37.4) |
| Customer age (, SD) | 35.2 (8.1) | 38.4 (7.4) | 34.7 (8.2) | 35.2 (7.9) | 33.9 (8.4) |
| Percent male customers (, SD) | 62.3 (17.2) | 66.3 (14.4) | 62.2 (14.9) | 60.4 (17.4) | 60.8 (19.9) |
| Socioeconomic status neighborhood (n, %) | |||||
| Low | 77 (35.9) | 27 (51.9) | 20 (32.8) | 18 (36.7) | 12 (23) |
| Medium | 117 (54.7) | 24 (46.1) | 30 (49.1) | 28 (57.1) | 35 (67.3) |
| High | 20 (9.4) | 1 (1.9) | 11 (18) | 3 (6.1) | 5 (9.6) |
| Mechanical systems | |||||
| Air extraction system (n, %) | |||||
| No | 161 (72.2) | 30 (57.6) | 53 (86.8) | 41 (83.6) | 37 (71.1) |
| Yes | 53 (24.7) | 22 (42.3) | 8 (13.1) | 8 (16.3) | 15 (28.9) |
| Ventilation system (n, %) | |||||
| Natural | 79 (36.9) | 23 (44.2) | 11 (18) | 13 (26.5) | 32 (61.5) |
| Fan | 95 (44.3) | 14 (26.9) | 38 (80.3) | 26 (53.0) | 17 (32.6) |
| AC | 40 (18.6) | 15 (28.8) | 12 (19.6) | 10 (20.4) | 3 (5.8) |
| Percent closed sides (n, %) | |||||
| <100% | 84 (39.3) | 33 (64.5) | 18 (29.5) | 27 (55.1) | 6 (11.6) |
| 100% | 130 (60.7) | 19 (36.5) | 43 (70.5) | 22 (44.9) | 46 (88.4) |
| Smoking bans | |||||
| Smoking policy for customers (n, %) | |||||
| No smoking | 68 (31.7) | 45 (86.5) | 7 (11.5) | 3 (6.1) | 13 (25) |
| Smoking in specific areas | 51 (23.8) | 6 (11.5) | 17 (27.8) | 6 (12.2) | 22 (42.3) |
| Smoking anywhere | 95 (44.3) | 1 (1.9) | 37 (60.6) | 40 (81.6) | 17 (32.6) |
| Smoking policy for workers (n, %) | |||||
| No smoking | 127 (59.3) | 43 (82.6) | 26 (42.6) | 27 (55.1) | 31 (59.6) |
| Smoking in specific areas | 68 (31.7) | 9 (17.3) | 28 (45.9) | 14 (28.5) | 17 (32.6) |
| Smoking anywhere | 19 (8.9) | 0 (0) | 7 (11.5) | 8 (16.3) | 4 (7.7) |
| Effectively implemented smoking ban policies (n, %) | |||||
| All nonsmoking | 81 (37.9) | 49 (94.2) | 12 (19.6) | 4 (8.2) | 16 (30.7) |
| All smoking | 111 (51.2) | 1 (1.9) | 42 (68.8) | 40 (81.6) | 28 (53.8) |
| Mixed | 22 (10.3) | 2 (3.8) | 7 (11.5) | 5 (10.2) | 8 (15.4) |