Table 2 Demographic Characteristics of Parents in the study(N = 2321)
| Â | Maternal | Paternal |
|---|---|---|
| Â | N (%) | N (%) |
Educational level | ||
 illiterate or ≤ 5 year | 109 (4.7) | 156 (6.7) |
 Between 6–12 year | 1445 (62.3) | 1856 (80) |
 Academic education | 767 (33) | 309 (13.3) |
Employment status | ||
 Retired or Jobless/Housewives | 199 (9.37) | 2124 (91.52) |
 Occupied | 2122 (90.63) | 197 (8.48) |
Childcare status | ||
 Home (By mothers) | 1264 (54.45) | |
 Kindergarten Or Other relatives | 1057 (45.55) | |
COVID- 19 infection | ||
 Yes | 1344 (57.9) | 1297 (55.9) |
 No | 977 (42.1) | 1024 (44.1) |
Number of COVID- 19 Infection diagnosed by physicians | ||
 Not Infected | 976 (42) | 1029 (44.3) |
 1 Time | 826 (35.6) | 15 (0.6) |
 2 Times | 329 (14.2) | 953 (41.1) |
 3 Times | 123 (5.3) | 17 (0.7) |
 More than 3 times | 67 (2.9) | 299 (12.9) |
Type of COVID- 19 diagnosis for 1 st infection | ||
 Symptoms with negative PCR | 22 (0.9) | 183 (7.9) |
 Suspicious PCR | 1138 (49.0) | 1206 (52.0) |
 Diagnosis at home without a physician’s examination | 981 (42.3) | 627 (27.0) |
 Symptoms and positive PCR | 174 (7.5) | 296 (12.7) |
 Positive PCR without symptoms | 6 (0.3) | 9 (0.4) |
Initial COVID- 19 infection | ||
Diagnosis without a physician’s examination | ||
 Before the 1 st time of vaccination | 1008 (43.4) | 1619 (69.8) |
 After the 1 st time of vaccination | 92 (4.0) | 156 (6.7) |
 Before the 2nd time of vaccination | 40 (1.7) | 181 (7.8) |
 After the 2nd time of vaccination | 50 (2.2) | 315 (13.6) |
 Before the 3rd time of vaccination | 0 (0.0) | 50 (2.1) |
 After the 3rd time of vaccination | 143 (6.2) |  |
Treatment type after 1 st maternal infection | 2321 (100) | 1479 (63.7) |
 Not referred | 992 (42.7) | 138 (5.9) |
 outpatient | 1313 (56.6) | 165 (7.1) |
 General Admission | 11 (0.5) | 495 (21.4) |
 Hospitalization | 5 (0.2) | 44 (1.9) |
Type of COVID- 19 diagnosis for 2nd infection | ||
 Unknown | 1796 (77.4) | 1046 (45) |
 Symptoms with negative PCR | 8 (0.3) | 15 (0.6) |
 Suspicious PCR | 493 (21.3) | 953 (41.1) |
 Symptoms and positive PCR | 24 (1.0) | 299 (12.9) |
 Positive PCR without symptoms | 0 (0.0) | 8(0.4) |
vaccination status | ||
 1 Dose | 183 (7.9) | 177 (7.6) |
 2 Doses | 1206 (52.00) | 1126 (48.5) |
 3 Doses | 627 (27.00) | 722 (31.1) |
 Doubtful the number of Vaccination | 296 (12.8) | 287 (12.4) |
 Not vaccinated | 9 (0.4) | 9 (0.4) |
The 1 st-dose vaccine type | ||
 Sinopharm | 1739 (74.9) | 1619 (69.8) |
 AstraZeneca | 82 (3.6) | 156 (6.7) |
 COVIran Barakat | 116 (5.0) | 181 (7.8) |
 Unknown | 316 (13.6) | 315 (13.6) |
 Others | 68 (2.9) | 50 (2.1) |
The 2nd-dose vaccine type | ||
 Sinopharm | 1598 (68.8) | 1479 (63.7) |
 AstraZeneca | 63 (2.7) | 138 (5.9) |
 COVIran Barakat | 102 (4.4) | 165 (7.1) |
 Unknown | 501 (21.6) | 495 (21.4) |
 Others | 57 (2.5) | 44 (1.9) |
The 3rd-dose vaccine type | ||
 Sinopharm | 488 (21.0) | 514 (22.1) |
 AstraZeneca | 35 (1.5) | 40 (1.7) |
 COVIran Barakat | 27 (1.2) | 66 (2.1) |
 Unknown | 1701 (73.3) | 1615 (70.4) |
 Others | 70 (3.0) | 86 (3.7) |