Table 4.
Univariate comparisons (Chi2 analysis).
| Patient group | Total neonates, n (%) | Percentage deaths within individual groups, n (%) | CFR/1,000 patients in group | % deaths from total deaths (n = 492), n (%) | |
|---|---|---|---|---|---|
| Admission source | |||||
| Inborn | 971(40.2) | 170 (17.5) | 175 | 170 (34.6) | P = 0.0046 |
| Out born | 1,442 (59.8) | 322 (22.3) | 223 | 322 (65.4) | |
| Total | 2,413 (100) | 492 (20.4) | 204 | 492 (100) | |
| Admission weight (AW) | |||||
| AW <2,500 g | 1,321 (55) | 371 (28.1) | 281 | 371 (75.4) | P < 0.00001 |
| AW ≥2,500 g | 1,092 (45) | 121 (11.1) | 111 | 121 (24.6) | |
| Total | 2,413 (100) | 492 (20.4) | 204 | 492 (100) | |
| Birth weight < /> 2.5 | |||||
| LBW <2.5 | 1,121 (46.5) | 324 (28.9) | 289 | 324 (65.9) | P < 0.00001 |
| NBW >2.5 | 1,121 (46.5) | 123 (11.0) | 110 | 123 (25.0) | |
| Total | 2,242 (92.9) | 447 (20.0) | 200 | 447 (90.9) | |
| Gestation <37 vs. >36 | |||||
| Prem (<37 weeks) | 1,240 (51) | 353 (28.5) | 285 | 353 (71.7) | P < 0.00001 |
| Term (≥37 weeks) | 1,172 (49) | 139 (11.9) | 119 | 139 (28.3) | |
| N/A | 1 (0.04) | 0 (0) | 0 | 0 (0) | |
| Total | 2,413 (100) | 492 (20.4) | 204 | 492 (100) | |
| Admission temperature | |||||
| Hypothermic | 1,116 (46.2) | 321 (28.8) | 288 | 321 (65.2) | P < 0.00001 |
| Normothermic (inch. Hyper) | 842 (34.9) | 96 (11.4) | 114 | 96 (19.5) | |
| Total | 1,958 (81.1) | 417 (21.3) | 213 | 417 (84.6) | |
| Hypothermic inborn vs. out born | |||||
| Hypothermic inborn | 583 (24.2) | 138 (23.7) | 237 | 138 (28.0) | P = 0.0001 |
| Hypothermic out born | 533 (22.1) | 183 (34.3) | 343 | 183 (37.2) | |
| Total | 1,116 (46.2) | 321 (28.7) | 287 | 321 (65.2) | |