characteristics

Stenting

unstenting

P-value

Age/Yr

37.8 + 11.1

33.5 + 11.3

0.127

Gender/No. & %

Male

Female

22 (73.3)

8 (26.7)

18 (60.0)

12 (40.0)

0.273

Laterality

Right

Left

12 (40.0)

18 (60.0)

16 (53.3)

14 (46.7)

0.301

Size/mm

6 - 10

11 - 15

16 - 20

19 (63.3)

10 (33.3)

1 (3.3)

23 (76.6)

3 (10.0)

4 (13.4)

0.090

Stone No.

One stone

Two stone

29 (96.7)

1 (3.3)

26 (86.6)

4 (13.4)

0.161

Visual analog pain scores

No

Mild

Moderate

Severe

0 (0.0)

0 (0.0)

24 (80.0)

6 (20.0)

0 (0.0)

0 (0.0)

17 (56.7)

13 (43.3)

0.626