Table 4.
Symptoms reported for patients meeting none of the clinical case definitions
| Symptoma | Age group (years) | Missing data | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Overall | 0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | ||
| n = 4622 | n = 44 | n = 100 | n = 269 | n = 256 | n = 217 | n = 309 | n = 484 | n = 922 | n = 1406 | n = 615 | ||
| Confusion | 1917 (46.9) | 4 (9.8) | 2 (4.2) | 7 (6.2) | 9 (5.8) | 23 (14.1) | 57 (21.3) | 155 (35.1) | 474 (52.8) | 785 (57.7) | 401 (66.4) | 531 (11.5) |
| Fatigue | 1245 (29.1) | 9 (23.1) | 10 (10.3) | 30 (11.3) | 37 (15.2) | 42 (20.7) | 83 (28.1) | 148 (33.2) | 284 (33.3) | 444 (34.4) | 158 (28.6) | 340 (7.4) |
| Severe dehydration | 472 (22.6) | 1 (5.0) | 1 (4.3) | 4 (8.3) | 2 (2.9) | 7 (11.3) | 18 (13.1) | 40 (18.0) | 110 (24.8) | 201 (27.1) | 88 (27.6) | 2535 (54.8) |
| Nausea and vomiting | 995 (22.2) | 19 (44.2) | 24 (24.0) | 44 (16.4) | 59 (23.4) | 77 (36.0) | 94 (31.2) | 127 (27.1) | 210 (23.4) | 245 (18.3) | 96 (16.2) | 145 (3.1) |
| Abdominal pain | 812 (18.5) | 9 (22.5) | 22 (22.4) | 52 (19.5) | 67 (26.6) | 54 (25.8) | 80 (27.0) | 107 (23.1) | 173 (19.6) | 184 (13.9) | 64 (11.2) | 223 (4.8) |
| Diarrhoea | 612 (13.8) | 8 (19.0) | 6 (6.1) | 26 (9.7) | 25 (10.0) | 31 (14.8) | 46 (15.5) | 94 (20.3) | 136 (15.2) | 177 (13.4) | 63 (10.9) | 201 (4.3) |
| Headache | 347 (8.3) | 2 (6.1) | 13 (13.4) | 48 (18.4) | 39 (16.0) | 47 (23.2) | 32 (11.0) | 45 (10.3) | 52 (6.3) | 47 (3.8) | 22 (4.1) | 454 (9.8) |
| Muscle pains | 301 (7.3) | 4 (11.8) | 5 (5.2) | 19 (7.2) | 28 (11.5) | 24 (12.1) | 27 (9.4) | 39 (9.0) | 54 (6.6) | 65 (5.3) | 36 (6.8) | 482 (10.4) |
| Joint pains | 293 (7.1) | 3 (9.1) | 4 (4.2) | 9 (3.4) | 8 (3.3) | 13 (6.5) | 14 (4.9) | 27 (6.2) | 49 (6.0) | 109 (8.8) | 57 (10.7) | 473 (10.2) |
| Chest pain | 299 (6.8) | 0 (0.0) | 1 (1.0) | 12 (4.5) | 15 (6.0) | 21 (9.8) | 44 (14.6) | 49 (10.6) | 51 (5.8) | 79 (6.0) | 27 (4.7) | 209 (4.5) |
| Sore throat | 277 (6.7) | 4 (11.1) | 24 (25.0) | 83 (31.7) | 62 (25.1) | 39 (19.3) | 16 (5.5) | 18 (4.1) | 17 (2.1) | 9 (0.7) | 5 (1.0) | 460 (10.0) |
| Haemorrhage | 233 (5.5) | 0 (0.0) | 1 (1.1) | 5 (2.1) | 10 (4.3) | 12 (6.0) | 14 (4.8) | 22 (4.9) | 45 (5.2) | 84 (6.5) | 40 (7.0) | 347 (7.5) |
| Altered sense of smell | 149 (4.9) | 1 (4.0) | 20 (24.1) | 48 (22.7) | 30 (16.0) | 17 (11.4) | 11 (5.1) | 9 (2.8) | 4 (0.7) | 9 (1.0) | 0 (0.0) | 1584 (34.3) |
| Rhinorrhoea | 188 (4.5) | 3 (7.5) | 28 (29.2) | 58 (22.1) | 43 (17.6) | 23 (11.4) | 14 (4.8) | 7 (1.6) | 6 (0.7) | 2 (0.2) | 4 (0.7) | 476 (10.3) |
| Skin ulcer | 153 (4.2) | 1 (3.3) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 2 (1.5) | 9 (3.7) | 13 (3.3) | 43 (5.3) | 51 (4.1) | 34 (6.2) | 982 (21.2) |
| Seizure | 152 (3.8) | 5 (11.6) | 3 (6.2) | 3 (2.7) | 6 (3.9) | 11 (6.7) | 16 (6.1) | 22 (5.1) | 34 (3.9) | 39 (3.0) | 13 (2.3) | 659 (14.3) |
| Altered sense of taste | 101 (3.3) | 1 (4.5) | 10 (12.0) | 27 (13.0) | 15 (8.1) | 10 (6.8) | 3 (1.4) | 7 (2.2) | 11 (2.0) | 13 (1.5) | 4 (1.0) | 1602 (34.7) |
| Rash | 78 (1.8) | 5 (11.6) | 3 (3.0) | 2 (0.8) | 1 (0.4) | 4 (2.0) | 5 (1.7) | 17 (3.8) | 18 (2.2) | 15 (1.2) | 8 (1.5) | 384 (8.3) |
| Wheeze | 53 (1.2) | 0 (0.0) | 0 (0.0) | 1 (0.4) | 1 (0.4) | 0 (0.0) | 3 (1.0) | 6 (1.3) | 8 (0.9) | 22 (1.7) | 12 (2.1) | 296 (6.4) |
Symptoms experienced by < 25 individuals are omitted
aData are number (percent of patients with non-missing data within columns)