Table:
0
A
B
C
D
E
F
G
1
Result
Barack Obama
George H. W. Bush
Ronald Reagan
Jimmy Carter
Gerald Ford
Richard Nixon
2
1. outstanding
10%
6%
27%
5%
5%
3%
3
2. above average
28%
29%
42%
20%
16%
11%
4
3. average
26%
44%
20%
34%
54%
28%
5
4. below average
17%
11%
6%
22%
15%
32%
6
5. poor
18%
9%
4%
16%
4%
23%
7
no opinion
1%
1%
1%
3%
6%
3%

Questions and formulas:
Question: What percent of respondents had no opinion on George H.W. Bush?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,A1="no opinion"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G7,A2:A7="no opinion"),3))
Level: medium