Are the limits correct?

Are the limits correct?

The national motorway speed limit should be:
Left as it is 15.9%
Increased 83.2%
Decreased 0.9%

If you think it should be increased, what do you think the national motorway limit should be increased to?
75mph 0.7%
80mph 44.6%
85mph 21.0%
90mph 24.4%
Completely unrestricted 9.4%

If you think it should be decreased, what do you think the national motorway limit should be reduced to?
65mph 36.4%
60mph 45.5%
55mph 9.1%
50mph 9.1%

Do you think there should be more 20mph speed limit zones?
Yes 48.6%
No 51.4%

Where should these 20mph speed limit zones be?
Throughout every town 11.1%
Outside schools 92.5%
In residential areas 59.1%
Other 14.5%

Do you think the speed limit on rural roads should be:
Left as it is 75.3%
Increased 18.4%
Decreased 6.3%

What do you think the rural speed limit should be increased to?
65mph 18.2%
70mph 49.4%
75mph 6.5%
80mph 13.0%
Completely unrestricted 13.0%

What do you think the rural speed limit should be reduced to?
55mph 7.6%
50mph 58.2%
45mph 10.1%
40mph or less 24.1%