Table 2 Codes and categories included in each χ2 analysis:
From: Timing of surgical antibiotic prophylaxis administration: Complexities of analysis
| Â | categories used in analyses | Codes included in categories of untimeliness | N cases in category* |
|---|---|---|---|
| Â | On time | Â | 449 |
Analysis 1 | clearly-not-on-time | discordant | 93 |
Analysis 2 | clearly-problematic | discordant + not documented | 188 |
Analysis 3 | potentially-problematic | discordant + not documented + ambiguous timing | 230 |