GA < 32 weeks (n = 1407, 100%) | GA < 28 weeks (n = 480, 34.1%)* | |||||
---|---|---|---|---|---|---|
No ABX (n = 496, 35.3%) | ABX (n = 911, 64.7%) | p value | No ABX (n = 52, 3.7%) | ABX (n = 428, 30.4%) | p value | |
At least 1 class I pathogen (%) | 74 (14.9) | 141 (15.5) | 0.78 | 8 (15.4) | 78 (18.2) | 0.61 |
At least 1 class III pathogen (%) | 168 (33.9) | 280 (30.7) | 0.23 | 17 (32.7) | 132 (30.8) | 0.79 |