++-----------------------+---------+
+|N Valid | 730|
+| Missing | 0|
+|Mean | 31.515|
+|S.E. Mean | .405|
+|Mode | 21.000|
+|Std Dev | 10.937|
+|Variance | 119.608|
+|Kurtosis | 2.411|
+|S.E. Kurt | .181|
+|Skewness | 1.345|
+|S.E. Skew | .090|
+|Range | 76.000|
+|Minimum | 18.000|
+|Maximum | 94.000|
+|Sum |23006.000|
+|Percentiles 50 (Median)| 28.500|
++-----------------------+---------+