Table 2.

Demographic Data.

No. total patients (No. wrists)	89 (100)
Gender (No. male : female)	61: 28
Follow-up years (average, range)	6.7 (1-20.75)
Age years (average, SD, range)	54 (12, 26-80)
Dominant side involved (n, %)	50 (50%)
Laborer (n, %)	42 (42%)
Smoker (n, %)	14 (14%)
Worker’s compensation (n, %)	1 (1%)
Legal claim pending (n, %)	1 (1%)
Preoperative symptoms
Average preoperative duration symptoms months (average, SD, range)	60 (89, 3-540)
Patients with previous operation (n, %)	32 (32%)
Average number of previous operations (n, range)	1.9 (1-4)
Primary diagnosis (n, % of total)
Arthritis	58 (58%)
SLAC or SNAC arthritis	37 (37%)
Non-SLAC/SNAC arthritis	21 (21%)
Inflammatory arthritis	19 (19%)
Posttraumatic arthritis	7 (7%)
Unknown	7 (7%)
Ligamentous injury	6 (6%)
Kienböck or Preiser disease	3 (3%)

Note. SLAC = scapholunate advanced collapse; SNAC = scaphoid nonunion advanced collapse.