Age Group

Averages

p-value

on difference^a

Year

Blue

Red

20 - 24

2008

13.07

18.89

0.0094

2012

13.92

18.11

0.0312

2016

16.61

21.21

0.0768

25 - 34

2008

13.7

18.33

0.0061

2012

15.44

21.57

0.0035

2016

17.18

22.51

0.0135

35 - 44

2008

17.04

20.01

0.0377

2012

17.76

22.92

0.0033

2016

18.17

24.13

0.0105

45 - 54

2008

20.25

21.87

0.3241

2012

21.59

25.53

0.0425

2016

19.63

24.94

0.0043

55 - 64

2008

16.06

18.56

0.1097

2012

18.22

21.27

0.063

2016

19.4

20.81

0.2771

65+

2008

14.96

17.1

0.1761

2012

14.69

18.34

0.008

2016

17.63

18.77

0.5486