Table 2 characteristics before and after system operation
|  |  | Before system operation (n = 188) | After system operation (n = 204) | X2 /t | p |
|---|---|---|---|---|---|
Gender | Male | 101 (53.72) | 111 (54.41) | 0.019 | 0.891 |
Female | 87 (46.28) | 93 (45.59) | |||
Birth weight | Low weight | 45 (23.94) | 36 (17.65) | 2.516 | 0.282 |
Normal weight | 139 (73.94) | 162 (79.41) | |||
Macrosomia | 4 (2.12) | 6 (2.94) | |||
Gestational age | Preterm neonate | 68 (36.17) | 65 (31.86) | 0.810 | 0.368 |
Term neonate | 120 (63.83) | 139 (68.14) | |||
Mode of delivery | Caesarean section | 119 (63.30) | 138 (67.65) | 0.820 | 0.365 |
Born normally | 69 (36.70) | 66 (32.35) | |||
temperature | Hypothermia | 1 (0.53) | 3 (1.47) | 0.854 | 0.624 |
Normal temperature | 187 (99.47) | 201 (98.53) | |||
Feeding Methods | Exclusive breast milk | 16 (8.51) | 14 (6.86) | 0.491 | 0.921 |
Formula | 45 (23.94) | 48 (23.53) | |||
Breast milk and formula | 73 (38.83) | 84 (41.18) | |||
Intravenous nutrition | 54 (28.72) | 58 (28.43) | |||
Age of mother |  | 30.47 ± 4.26 | 30.46 ± 17.82 | -0.048 | 0.962 |
Maternal Diabetes Mellitus | Yes | 47 (25) | 46 (22.55) | 0.325 | 0.569 |
No | 141 (75) | 158 (77.45) | |||
Maternal gestational hypertension | Yes | 23 (12.23) | 17 (8.33) | 1.625 | 0.202 |
No | 165 (87.77) | 187 (91.67) | |||
Mother's medication history with beta-blockers or oral hypoglycemic agents | Yes | 46 (24.47) | 35 (17.16) | 3.190 | 0.074 |
No | 142 (75.53) | 169 (82.84) |