serial 7's first subtraction
Datafile
Question asked in the latest wave:
cognitiveability_ip3.sub7_1
Question label:
Serial 7's first subtraction
Question text:
Now let's try some subtraction of numbers. One hundred minus 7 equals what?
Question interviewer instructions:
IF RESPONDENT ADDS 7 INSTEAD, YOU MAY REPEAT THE QUESTION. RESPONDENT HAS TWO MINUTES TO ANSWER, IF IT IS APPARENT THAT THE RESPONDENT IS STRUGGLING, PLEASE ANSWER DON’T KNOW AND MOVE ON TO THE NEXT QUESTION. ENTER NUMBER
Further details:
For further details about this question, please see the questionnaires
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| missing | -9 | 2 | 0.11% |
| proxy | -7 | 135 | 7.69% |
| refusal | -2 | 23 | 1.31% |
| don't know | -1 | 34 | 1.94% |
| [Value >= 0] | 1 | 1562 | 88.95% |
| Total | 1756 | 100.0% |
| Mean | Number Missing | Min | Max | Std Dev | N |
|---|---|---|---|---|---|
| 154.69 | 194 | 0 | 93867.0 | 2373.01 | 1562 |



