2012-2013

2012-2014

2012-2015

2012-2016

Test

Chi-Square

Pr > ChiSq

Chi-Square

Pr > ChiSq

Chi-Square

Pr > ChiSq

Chi-Square

Pr > ChiSq

Likelihood Ratio

26.3513

<0.0001

35.1654

<0.0001

46.8481

<0.0001

57.6230

<0.0001

Score

25.3421

<0.0001

34.1321

<0.0001

45.6491

<0.0001

56.2349

<0.0001

Wald

25.5806

<0.0001

33.1892

<0.0001

44.4985

<0.0001

54.8916

<0.0001

DF

4

5

5

5