Table 1.

Distribution of stone type analyzed during calendar year 2010 (n=43,545)

Stone TypeNumberPercent
Calcium oxalate29,31967.3
Apatite700016.1
Uric acid36118.3
Struvite13183.0
Brushite3740.9
Cystine1510.35
Ammonium urate1050.20
Artifact13933.2
Other1710.4
Drug600.1
Sodium/potassium urate420.1
Dihydroxyadenine10.002
  • Only the first stone submitted per individual was included.