. 2015 Dec 12;45(5):432–436. doi: 10.1016/S2255-4971(15)30432-8

Table 2.

Descriptive statistics on the quantitative parameters.

	Age	Size of calcification	UCLA before operation	UCLA after operation
Mean	55	21.79	20.93	33.93
Standard deviation	9.60	8.27	2.56	2.43
Standard error	2.55	2.21	0.68	0.65
Median	56.5	21.5	21.5	35
Minimum	37	10	14	26
Maximum	72	35	26	35