| Laboratory test | Indicated | Not indicated |
| Complete blood count (%) | 124/163 (76.1) | 39/163 (23.9) |
| Serum electrolytes (%) | 56/94 (59.6) | 38/94 (40.4) |
| Renal function test (%) | 57/125 (45.6) | 68/125 (54.4) |
| Coagulation studies (%) | 8/13 (61.5) | 5/13 (38.5) |
| Average percentage | 60.7 | 39.3 |