Mean diff.

S.E.

t-statistic

p-value

Gas-Hair

40.25

1.36

29.57

0.000

***

Gas-Recycle

70.38

1.21

58.40

0.000

***

Gas-Vote

74.40

1.05

70.92

0.000

***

Hair-Recycle

30.14

1.58

19.02

0.000

***

Hair-Vote

34.15

1.42

23.99

0.000

***

Recycle-Vote

4.01

1.11

3.62

0.000

***