TABLE 1.
Demographic data and clinical characteristics of the study populationTraining Dataset (Feb 29th - May 23rd).
| All n (%) | Cure n (%) | Death n (%) | |
|---|---|---|---|
| Confirmation Criteria | 4,826 (100.00) | 4,430 (91.79) | 396 (8.21) |
| Laboratorial | 4,676 (96.89) | 4,287 (96.77) | 389 (98.23) |
| Clinical Ep | 138 (2.86) | 132 (2.98) | 6 (1.52) |
| Clinical | 4 (0.08) | 4 (0.09) | 0 (0.00) |
| Unknown | 8 (0.17) | 7 (0.16) | 1 (0.25) |
| Basic Information | 4,826 (100.00) | 4,430 (91.79) | 396 (8.21) |
| Age range | |||
| 0–4 years old | 38 (0.79) | 38 (0.86) | 0 (0.00) |
| 5–9 years old | 22 (0.46) | 22 (0.50) | 0 (0.00) |
| 10–19 years old | 99 (2.05) | 99 (2.23) | 0 (0.00) |
| 20–29 years old | 692 (14.34) | 687 (15.51) | 5 (1.26) |
| 30–39 years old | 1,368 (28.35) | 1,355 (30.59) | 13 (3.28) |
| 40–49 years old | 1,117 (23.15) | 1,088 (24.56) | 29 (7.32) |
| 50–59 years old | 756 (15.67) | 699 (15.78) | 57 (14.39) |
| 60–69 years old | 372 (7.71) | 283 (6.39) | 89 (22.47) |
| 70–79 years old | 206 (4.27) | 109 (2.46) | 97 (24.49) |
| 80–89 years old | 112 (2.32) | 35 (0.79) | 77 (19.44) |
| 90 years old or more | 44 (0.91) | 15 (0.34) | 29 (7.32) |
| Gender | |||
| Male | 2,232 (46.25) | 2005 (45.26) | 227 (57.32) |
| Female | 2,594 (53.75) | 2,425 (54.74) | 169 (42.68) |
| Race/Color | |||
| Asian | 214 (4.43) | 185 (4.18) | 29 (7.32) |
| White | 1,543 (31.97) | 1,438 (32.46) | 105 (26.52) |
| Unknown | 1,346 (27.89) | 1,250 (28.22) | 96 (24.24) |
| Indigenous | 4 (0.08) | 3 (0.07) | 1 (0.25) |
| Brown | 1,456 (30.17) | 1,326 (29.93) | 130 (32.83) |
| Black | 263 (5.45) | 228 (5.15) | 35 (8.84) |
| Educationa | |||
| Illiterate | 55 (1.14) | 29 (0.65) | 26 (6.57) |
| iES (1–4 grade) | 134 (2.78) | 98 (2.21) | 36 (9.09) |
| cES (4 grade) | 94 (1.95) | 76 (1.72) | 18 (4.55) |
| iES (5–8 grade) | 168 (3.48) | 128 (2.89) | 40 (10.10) |
| cES (8 grade) | 165 (3.42) | 139 (3.14) | 26 (6.57) |
| iHS | 157 (3.25) | 141 (3.18) | 16 (4.04) |
| cHS | 1,321 (27.37) | 1,289 (29.10) | 32 (8.08) |
| iHE | 115 (2.38) | 115 (2.60) | 0 (0.00) |
| cHE | 887 (18.38) | 880 (19.86) | 7 (1.77) |
| Unknown | 1730 (35.85) | 1,535 (34.65) | 195 (49.24) |
| Hospitalization | 4,826 (100.00) | 4,430 (91.79) | 396 (8.21) |
| Yes | 479 (9.93) | 249 (5.62) | 230 (58.08) |
| No | 3,249 (67.32) | 3,128 (70.61) | 121 (30.56) |
| unknown | 1,098 (22.75) | 1,053 (23.77) | 45 (11.36) |
| Travelling History | 4,826 (100.00) | 4,430 (91.79) | 396 (8.21) |
| Brazil | |||
| Yes | 333 (6.90) | 325 (7.34) | 8 (2.02) |
| No | 3,300 (68.38) | 3,003 (67.79) | 297 (75.00) |
| unknown | 1,193 (24.72) | 1,102 (24.88) | 91 (22.98) |
| International | |||
| Yes | 33 (0.68) | 32 (0.72) | 1 (0.25) |
| No | 3,153 (65.33) | 2,878 (64.97) | 275 (69.44) |
| unknown | 1,640 (33.98) | 1,520 (34.31) | 120 (30.30) |
| All n (%) | Cure n (%) | Death n (%) | |
| Sympton | 4,826 (100.00) | 4,430 (91.79) | 396 (8.21) |
| Fever | |||
| Yes | 2,859 (59.24) | 2,612 (58.96) | 247 (62.37) |
| No | 1867 (38.69) | 1726 (38.96) | 141 (35.61) |
| unknown | 100 (2.07) | 92 (2.08) | 8 (2.02) |
| Respiratory Distress | |||
| Yes | 1,243 (25.76) | 966 (21.81) | 277 (69.95) |
| No | 3,492 (72.36) | 3,376 (76.21) | 116 (29.29) |
| unknown | 91 (1.89) | 88 (1.99) | 3 (0.76) |
| Cough | |||
| Yes | 3,104 (64.32) | 2,849 (64.31) | 255 (64.39) |
| No | 1,625 (33.67) | 1,492 (33.68) | 133 (33.59) |
| unknown | 97 (2.01) | 89 (2.01) | 8 (2.02) |
| Runny nose | |||
| Yes | 1839 (38.11) | 1768 (39.91) | 71 (17.93) |
| No | 2,890 (59.88) | 2,572 (58.06) | 318 (80.30) |
| unknown | 97 (2.01) | 90 (2.03) | 7 (1.77) |
| Sore Throat | |||
| Yes | 1,372 (28.43) | 1,332 (30.07) | 40 (10.10) |
| No | 3,354 (69.50) | 3,007 (67.88) | 347 (87.63) |
| unknown | 100 (2.07) | 91 (2.05) | 9 (2.27) |
| Diarrhea | |||
| Yes | 593 (12.29) | 561 (12.66) | 32 (8.08) |
| No | 4,131 (85.60) | 3,777 (85.26) | 354 (89.39) |
| unknown | 102 (2.11) | 92 (2.08) | 10 (2.53) |
| Headache | |||
| Yes | 2,201 (45.61) | 2,136 (48.22) | 65 (16.41) |
| No | 2,523 (52.28) | 2,202 (49.71) | 321 (81.06) |
| unknown | 102 (2.11) | 92 (2.08) | 10 (2.53) |
| Comorbidity | 4,826 (100.00) | 4,430 (91.79) | 396 (8.21) |
| Pulmonary | |||
| Yes | 214 (4.43) | 166 (3.75) | 48 (12.12) |
| No | 4,509 (93.43) | 4,168 (94.09) | 341 (86.11) |
| unknown | 103 (2.13) | 96 (2.17) | 7 (1.77) |
| Cardiac | |||
| Yes | 895 (18.55) | 683 (15.42) | 212 (53.54) |
| No | 3,831 (79.38) | 3,656 (82.53) | 175 (44.19) |
| unknown | 100 (2.07) | 91 (2.05) | 9 (2.27) |
| Kidney | |||
| Yes | 44 (0.91) | 21 (0.47) | 23 (5.81) |
| No | 4,683 (97.04) | 4,318 (97.47) | 365 (92.17) |
| unknown | 99 (2.05) | 91 (2.05) | 8 (2.02) |
| Diabetes | |||
| Yes | 381 (7.89) | 255 (5.76) | 126 (31.82) |
| No | 4,341 (89.95) | 4,079 (92.08) | 262 (66.16) |
| unknown | 104 (2.15) | 96 (2.17) | 8 (2.02) |
| Smoking | |||
| Yes | 82 (1.70) | 45 (1.02) | 37 (9.34) |
| No | 4,640 (96.15) | 4,290 (96.84) | 350 (88.38) |
| unknown | 104 (2.15) | 95 (2.14) | 9 (2.27) |
| Obesity | |||
| Yes | 248 (5.14) | 210 (4.74) | 38 (9.60) |
| No | 4,435 (91.90) | 4,089 (92.30) | 346 (87.37) |
| unknown | 143 (2.96) | 131 (2.96) | 12 (3.03) |
a
iES = incomplete Elementary school; cES = complete Elementary school; iHS = incomplete High school; cHS = complete High School; iHE = incomplete Higher Education; cHE = complete Higher Education.