Table 1.

Scaphoid non-union (SNU) pre-operative patient data.

Case	Sex	Age	Occupation/Sports activity	Mechanism of injury	Side	Duration of SNU (months)	SNU type*
1	M	15	Basketball	Sport	Left	21	IV
2	M	21	Waterpolo	Sport	Right	24	III
3	M	20	Waterpolo	Sport	Right	36	III
4	M	27	Manual Laborer	Punching a wall	Right	15	III
5	F	27	Basketball	Fall	Right	7	IV
6	M	26	Student	Sport	Right	8	IV
7	M	27	Student	Sport	Right	36	IV
8	M	22	Office/Volleyball	Sport	Right	9	III
9	M	25	Manual Laborer	Fall from a height	Right	6	III
10	M	34	Manual Laborer	Fall	Right	12	III
11	M	27	Unemployed	Fall	Right	6	V
12	M	18	Goalkeeper	Sport	Right	12	I
13	M	21	Student	Sport	Right	24	III
14	M	22	Student	Fall	Right	7	IV
15	M	24	Office/Football	Sport	Right	9	I
16	M	23	Footballer	Sport	Right	10	IV
17	M	28	Basketball	Sport	Right	17	I
18	M	27	Manual Laborer	Fall	Right	9	III
Mean		23.5				14.9

* Classification according to Schernberg 1984 [22]