Table 2. General characteristics of the collected human breast milk
| Characteristics | Delivery type N (%) | Total N (%) |
| Vaginal birth | Cesarean section |
| Collected year | | | | |
| 2020 | 5 (45.45) | 11 (61.11) | 16 (55.17) |
| 2021 | 6 (54.55) | 7 (38.89) | 13 (44.83) |
| Age | | | | |
| 20-25 | 2 (18.18) | 1 (5.56) | 3 (10.34) |
| 25-30 | 4 (36.36) | 7 (38.89) | 11 (37.93) |
| 30-35 | 5 (45.45) | 5 (27.78) | 10 (34.48) |
| 35-40 | 0 | 5 (27.78) | 5 (17.24) |
| Lactation stage | | | | |
| Less than 10 days | 5 (45.45) | 2 (11.11) | 7 (24.14) |
| 10-30 days | 6 (54.55) | 10 (55.56) | 16 (55.17) |
| More than 30 days | 0 | 6 (33.33) | 6 (20.69) |
| Gestation period | | | | |
| less than 37 weeks | 0 | 1 (5.56) | 1 (3.45) |
| 37 weeks or more | 11 (100.00) | 17 (94.44) | 28 (96.55) |
| Total (N) | 11 (100.00) | 18 (100.0) | 29 (100.00) |