Bladder Size Frequency Percent   Valid Fair 2148 13.65 Good 6693 42.52 No Information 5657 35.94 None 61 0.39 Small 998 6.34 Missing 184 1.16 Error/noise 0 0.00  Total 15741 100.00

Table 6: Statistical summary for the type of bladder size as presented in AAFH database.