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Table 4: Descriptive statistics of procedures (fistula level)
Overall (n = 120)
Needle gauge 
 18 1 (0.8%)
 20 75 (62.5%)
 22 44 (36.7%)
No. of needles 
 1 88 (73.3%)
 2 28 (23.3%)
 3 4 (3.3%)
Fibrin type 
 Artiss 1 (0.8%)
 Tisseel 119 (99.2%)
Fibrin volume (mL) 
 Mean (SD) 4.2 (1.6)
 Median (Q1, Q3) 4.0 (3.5–4.0)
Intravascular fibrin extension 
 No 83 (69.2%)
 Yes 37 (30.8%)
Cyst puncture 
 No 100 (83.3%)
 Yes 20 (16.7%)
No. of fibrin attempts 
 Mean (SD) 1.5 (0.90)
 Median (Q1, Q3) 1.0 (1.0–2.0)

	Overall (n = 120)
Needle gauge
18	1 (0.8%)
20	75 (62.5%)
22	44 (36.7%)
No. of needles
1	88 (73.3%)
2	28 (23.3%)
3	4 (3.3%)
Fibrin type
Artiss	1 (0.8%)
Tisseel	119 (99.2%)
Fibrin volume (mL)
Mean (SD)	4.2 (1.6)
Median (Q1, Q3)	4.0 (3.5–4.0)
Intravascular fibrin extension
No	83 (69.2%)
Yes	37 (30.8%)
Cyst puncture
No	100 (83.3%)
Yes	20 (16.7%)
No. of fibrin attempts
Mean (SD)	1.5 (0.90)
Median (Q1, Q3)	1.0 (1.0–2.0)