Table 3: The comparison of work hours and shift hours blue code calls.
*Significant difference between groups.
| Work hours Mean±SD, or % | Shift hours Mean±SD,or % | Total Mean±SD, or % | p |
| Number of patients | 85 (37.78%) | 140 (62.22%) | 225(100%) | |
| Age, years | 72.98± 14.48 | 76.39± 11.64 | 75.14±12.86 | 0.054 |
| The mean arrival time (min.) | 2.03± 0.74 | 1.93 ±0.71 | 1.97±0.72 | 0.319 |
| Outcomes of Code Blue Calls | Exitus | 72 (72%) | 28 (28%) | 100 (100%) | *0.025 |
| Return of spontaneous circulation. | 51(53.7%) | 44 (46.3%) | 95 (100%) |
| False calls | 17 (56.7%) | 13 (43.3%) | 30 (100%) |