Table 3. Association of COVID-19 IgG, IgM, and IgA among COVID-19 patients with demographic and clinical data (n = 233).
| COVID-19 IgG | p-value | COVID-19 IgM | p-value | COVID-19 IgA | p-value | ||
|---|---|---|---|---|---|---|---|
| Age | 0–20 | 6 (35.3) | 0.02 | 5 (26.3) | 0.12 | 2 (66.7) | 0.49 |
| 21–40 | 70 (64.2) | 27 (24.1) | 28 (33) | ||||
| 41–60 | 42 (64.6) | 26 (37.1) | 16 (43.2) | ||||
| 61–80 | 11 (57.9) | 9 (45) | 4 (33.3) | ||||
| Gender | Male | 67 (58.8) | 0.28 | 36 (29.3) | 0.86 | 30 (41.1) | 0.30 |
| Female | 71 (65.7) | 33 (30.3) | 25 (32.9) | ||||
| Patients type | Outpatient | 109 (71.2) | <0.001 | 38 (25) | 0.02 | ||
| Inpatients | 29 (42.0) | 31 (38.8) | |||||
| Number of infections | One | 134 (63.3) | 0.11 | 68 (29.8) | 0.83 | 53 (36.6) | 0.58 |
| Two | 4 (100.0) | 1 (25) | 2 (100) | ||||
| Pregnancy | Yes | 2 (50.0) | 0.61 | 0 (0.0) | 0.18 | 1 (33.3) | 0.89 |
| No | 136 (62.4) | 69 (30.3) | 54 (37) | ||||
| Symptoms | Yes | 109 (74.1) | <0.001 | 47 (31.3) | 0.88 | 47 (38.5) | 0.59 |
| No | 23 (39.7) | 20 (30.3) | 3 (30) | ||||
| Need for oxygen | Yes | 21 (87.5) | 0.01 | 14 (56) | 0.004 | 8 (53.3) | 0.19 |
| No | 110 (61.1) | 53 (27.9) | 42 (35.9) | ||||
| Duration (days) | 0–100 | 40 (48.5) | <0.001 | 42 (37.5) | 0.02 | 11 (35.5) | 0.51 |
| 101–200 | 76 (78.4) | 23 (23.7) | 34 (35.4) | ||||
| 201–300 | 5 (55.6) | 2 (22.2) | 4 (57.1) |