Variable

Mean

2001-2008^a

(n₁ = 111)

Mean

2009-2017

(n₂ = 140)

p-value on difference

Completions

20.676

23.771

<0.001

Attempts

32.793

36.800

<0.001

Completion

percentage

0.626

0.649

0.053

Yards

237.784

283.664

<0.001

Yards per

attempt

7.269

7.819

0.021

Touchdowns

1.775

2.079

0.058

Interceptions

0.775

0.529

0.029