| | | COVID-19 n (%) | Survival rate (%) | Dead rate (%) | , X2 |
| | Comorbidities | | | | | | Smoking | 18 (17.5) | 12/86 (14) | 6/17 (35.3) | 0.045, 4.482 | | Hypertension | 31 (30.1) | 24/86 (27.9) | 7/17 (41.2) | 0.209, 1.188 | | Overweight | 47 (45.6) | 41/86 (47.7) | 6/17 (35.3) | 0.037, 6.589 | | Obesity | 32 (31.1) | 29/86 (33.7) | 3/17 (17.6) | | Diabetes | 33 (32) | 26/86 (30.2) | 7/17 (41.2) | 0.27, 0.781 | | Others (HIV, asthma, cancer, Parkinson, infertility) | 6 (5.8) | 3/86 (3.5) | 3/17 (17.6) | 0.055, 5.187 | | Blood type | | | | | | A+ | 16 (18.2) | 10 (14.1) | 6 (35.3) | 0.188, 4.782 | | B+ | 2 (2.3) | 2 (2.8) | 0 (0) | | O− | 2 (2.3) | 2 (2.8) | 0 (0) | | O+ | 68 (77.3) | 57 (80.3) | 11 (64.7) | | Symptoms | | | | | | Cough | 72 (69.9) | 60/86 (69.8) | 12/17 (70.6) | 0.597, 0.005 | | Fever | 56 (54.4) | 50/86 (58.1) | 6/17 (35.3) | 0.072, 2.986 | | Pharyngeal pain | 33 (32) | 26/86 (30.2) | 7/17 (41.2) | 0.27, 0.781 | | Dyspnea | 75 (72.8) | 64/86 (74.4) | 11/17 (64.7) | 0.293, 0.676 | | Headache | 44 (42.7) | 38/86 (44.2) | 6/17 (35.3) | 0.345, 0.459 | | Emesis | 6 (5.8) | 5/86 (5.8) | 1/17 (5.9) | 0.671, 0.0001 | | Sputum | 38 (36.9) | 28/86 (32.6) | 10/17 (58.8) | 0.04, 4.206 | | Arthralgias | 41 (39.8) | 36/86 (41.9) | 5/17 (29.4) | 0.249, 0.918 | | Myalgias | 46 (44.7) | 40/86 (46.5) | 6/17 (35.3) | 0.282, 0.723 | | Vital signs and ponderal state | | | | | | SaO2 (%) | 93 (91, 95) | 93 (91, 95) | 93 (89, 96) | 0.523 | | PaO2/FiO2 | 242 (194, 332) | 263 (190, 358) | 219 (196, 233) | 0.002 | | Heart rate (beats per minute) | 80 ± 16 | 80 ± 16 | 79 ± 19 | 0.82 | | Respiratory rate (breaths per minute) | 20 (19, 20) | 19 (19, 20) | 21 (20, 23) | 0.011 | | Systolic (mmHg) | 121 ± 21 | 120 ± 19 | 129 ± 30 | 0.127 | | Diastolic (mmHg) | 73 ± 12 | 73 ± 12 | 73 ± 14 | 0.924 | | Mean arterial pressure (mmHg) | 89 ± 15 | 88 ± 14 | 92 ± 18 | 0.424 | | BMI (kg/m2) | 28.5 ± 4.5 | 28.8 ± 4.3 | 26.9 ± 5.5 | 0.126 |
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