| ATB within the first hour | ATB within the first 3 h | ATB within the first 6 h | |||
---|---|---|---|---|---|---|
Yes | No | Yes | No | Yes | No | |
Stage I n = 427 | 4.1% (10/241) | 2.2% (4/186) | 3.6% (11/307) | 2.5% (3/120) | 3.4% (12/357) | 2.9% (2/70) |
p value | 0.286# | 0.572# | 1.000# | |||
Stage II n = 508 | 16.1% (45/279) | 14.4% (33/229) | 15.6% (56/359) | 14.8% (22/149) | 15.6% (66/422) | 14.0% (12/86) |
p value | 0.593* | 0.812* | 0.693* | |||
Stage III n = 600 | 23.8% (74/311) | 24.2% (70/289) | 22.5% (96/426) | 27.6% (48/174) | 23.1% (116/503) | 28.9% (28/97) |
p value | 0.903* | 0.189* | 0.220* | |||
Stage IV n = 96 | 25% (10/40) | 41.1% (23/56) | 23.1% (6/26) | 38.6% (27/70) | 16.7% (3/18) | 38.5% (30/78) |
p value | 0.102* | 0.155* | 0.102# |