TABLE 1.
Baseline characteristics.
| Characteristic | n = 1,047 |
| Age (years) – mean (SD) | 38.5 (10.1) |
| Sex – no. (%) | |
| Female | 717 (68.5%) |
| Male | 330 (31.5%) |
| Personnel working in other hospitals – no. (%) | 78 (7.5%) |
| Personnel who live with someone who works in an other hospital – no. (%) | 169 (16.1%) |
| Personnel who live with someone who works at the HIMFG – no. (%) | 233 (22.3%) |
| Comorbidities – no. (%) | |
| Overweight | 364 (34.8) |
| Obesity | 285 (27.2) |
| High blood pressure | 87 (8.3) |
| DM | 36 (3.4) |
| COPD or asthma | 55 (5.3) |
| Cardiovascular disease | 10 (1) |
| Autoimmune disease | 12 (1.1) |
| Smoking | 68 (6.5) |
| Others | 107 (10.2) |
| Any | 745 (71.2) |
| Job position – no. (%) | |
| Nurses | 402 (38.4) |
| Physicians | 78 (7.4) |
| Medicine residents | 230 (22) |
| Stretcher bearers and messengers | 17 (1.6) |
| Cleaning and maintenance staff | 70 (6.7) |
| Laboratory workers | 32 (3.1) |
| Administrators | 122 (11.7) |
| Dietitians and nutritionists | 45 (4.3) |
| Security personnel | 6 (0.6) |
| Inhalotherapists | 13 (1.2) |
| Psychologists | 17 (1.6) |
| Imageologists | 5 (0.5) |
| Radiotherapists | 2 (0.2) |
| Others | 8 (0.8) |
SD, standard deviation; no., number; HIMFG, Hospital Infantil de México Federico Gómez; DM, diabetes mellitus; COPD, chronic obstructive pulmonary disease.