Gestational age | 24 weeks | 25 weeks | 26 weeks | 27 weeks | 28 weeks | 29 weeks | 30 weeks | 31 weeks | Total |
---|---|---|---|---|---|---|---|---|---|
Numbers (%) | 11 (0.6) | 25 (1.4) | 33 (1.9) | 79 (4.5) | 199 (11.3) | 321 (18.2) | 444 (25.2) | 648 (36.8) | 1760 (100) |
Males (%) | 4 (36.4) | 15 (60.0) | 22 (66.7) | 47 (59.5) | 122 (61.3) | 173 (53.9) | 267 (60.1) | 351 (54.2) | 1001 (56.9) |
Birth weight (g) | 682.7 ± 99.6 | 799.6 ± 306.5 | 1022.8 ± 453.7 | 1004.2 ± 157.2 | 1179.7 ± 194.8 | 1306.8 ± 259.6 | 1639.9 ± 325.0 | 1828.5 ± 357.6 | 1463.0 ± 605.6 |
Multiple birth (%) | 3 (27.3) | 12 (48.0) | 7 (21.2) | 34 (43.0) | 56 (28.1) | 76 (23.7) | 124 (27.9) | 202 (31.2) | 514 (29.2) |
Caesarean section (%) | 1 (9.1) | 3 (12.0) | 6 (18.2) | 14 (17.7) | 64 (30.7) | 111 (34.6) | 185 (41.7) | 326 (50.3) | 710 (40.3) |
SGA (%) | 0 (0) | 4 (16.0) | 1 (3.0) | 2 (2.5) | 10 (5.0) | 18 (5.6) | 37 (8.3) | 44 (6.8) | 116 (6.6) |
5Â min Apgar score <7 (%) | 7 (63.6) | 5 (20.0) | 12 (36.4) | 20 (25.3) | 33 (16.6) | 25 (7.8) | 36 (8.1) | 21 (3.2) | 159 (9.0) |
Antenatal care (%) | 9 (81.8) | 20 (80.0Â %) | 29 (87.9) | 70 (88.6) | 174 (87.4) | 286 (89.1) | 401 (90.3) | 589 (90.9) | 1578 (89.7) |
Antenatal steroid use (%) | 0 (0) | 7 (28.0) | 11 (33.3) | 35 (44.3) | 99 (49.7) | 186 (57.9) | 262 (59.0) | 386 (59.6) | 986 (56.0) |
Complete antenatal steroid use (%) | 0 (0) | 3 (12.0) | 5 (15.2) | 17 (21.5) | 48 (24.1) | 115 (35.8) | 159 (35.8) | 221 (34.1) | 568 (32.3) |