President

Mean

Standard Error

Min

Max

Roosevelt

92.8

1.33

60

100

Reagan

84.1

1.94

0

100

Truman

77.9

1.95

30

100

Clinton

77.5

1.89

40

100

Johnson

76.0

1.96

40

100

Kennedy

70.1

1.88

30

100

Carter

69.1

2.13

35

100

Ford

67.5

2.41

20

100

Nixon

64.7

2.47

20

100

Eisenhower

64.1

2.15

30

100

Bush

56.7

2.85

10

100