Mean number of missing questions in validated instruments ranged from 0.12 (SD 0.71; EQ-5D-5L) to 3.72 (SD 6.30; QLQ-PR25).
A commonly missed question in the range 24 33 months tests the child's ability to integrate by asking the child to identify an unfinished snowman.
Thus, the probability of missing questions 6 was linked to the response of question 6 itself (an unknown characteristic in real missing data situations).
Nearly all surveys were completed in their entirety (n = 1761; 93%); 78 (4%) questionnaires included one missed question and only 483%3%) included more than one missed question.
Besides, during a systematic flaw of missing a question in a part of the questionnaires, we required multiple imputation to maintain as much power as possible.
This can lead to missing data; respondents may fail to answer questionnaires they consider irrelevant and disaffected respondents may take less care completing the questionnaire and miss additional questions in error.
By reporting more activities, the additional questions requiring an answer also increase, thereby increasing the chance of missing a question, which could result in the exclusion of the more active individuals from the summary variable for the Boost respondents.
I ask you: If the missing person in question were a member of one of America's other well-known families — such as the King or Kennedy family — would you feature similar photographs, making cheap fun of their deep losses?
For the last 40 years the American scholar and war critic Noam Chomsky has argued that there is a question missing in the perennial debates about whether the US should go to war against its apparently innumerable mortal adversaries.
There's also something missing in this question: theater.
