Table 3:Distribution of children by the thrombotic risk factors.
| 
				 Risk factor  | 
			
				 Frequency  | 
			
				 Percentage  | 
		||
| 
				 No thrombotic risk factor  | 
			
				 
  | 
			
				 15  | 
			
				 44.5  | 
		|
| 
				 At least one risk factor  | 
			
				 
  | 
			
				 18  | 
			
				 54.5  | 
		|
| 
				 
  | 
			
				 One risk factor  | 
			
				 
  | 
			
				 7  | 
			
				 21.2  | 
		
| 
				 
  | 
			
				 Changes in  | 
			
				 Albumin  | 
			
				 1  | 
			
				 3.0  | 
		
| 
				 
  | 
			
				 Fibrinogen  | 
			
				 1  | 
			
				 3.0  | 
		|
| 
				 
  | 
			
				 D-dimers  | 
			
				 5  | 
			
				 15.2  | 
		|
| 
				 
  | 
			
				 Two risk factors  | 
			
				 
  | 
			
				 4  | 
			
				 12.1  | 
		
| 
				 
  | 
			
				 Changes in  | 
			
				 Albumin/fibrinogen  | 
			
				 1  | 
			
				 3.0  | 
		
| 
				 
  | 
			
				 Albumin/ATIII  | 
			
				 2  | 
			
				 6.0  | 
		|
| 
				 
  | 
			
				 Albumin/D-dimers  | 
			
				 1  | 
			
				 3.0  | 
		|
| 
				 
  | 
			
				 Three risk factors  | 
			
				 
  | 
			
				 3  | 
			
				 9.1  | 
		
| 
				 
  | 
			
				 Changes in  | 
			
				 Albumin/fibrinogen/ATIII  | 
			
				 1  | 
			
				 3.0  | 
		
| 
				 
  | 
			
				 Albumin/fibrinogen/D-dimers  | 
			
				 2  | 
			
				 6.0  | 
		|
| 
				 
  | 
			
				 Four risk factors  | 
			
				 Changes in all of the parameters  | 
			
				 4  | 
			
				 12.1  | 
		
| 
				 Total  | 
			
				 33  | 
			
				 100  | 
		||