Wave

GDS 0 - 4

GDS 5 - 15

p^#

HCY Median*

HCY Interquartile range*

HCY Median*

HCY Interquartile range*

2012

15.6

13 - 19

16.2

13.6 - 20.8

0.091

2014

14.9

12.5 - 18.3

15.6

12.6 - 20.1

0.08

2018

14.25

11.8 - 14.775

14.3

11.8 - 17.775

0.978