Sentence examples for missing answers was from inspiring English sources

None of the indicators caused or led to difficulties on a practical level; the percentage of missing answers was zero.

The occurrence of missing answers was low for both questionnaires.

The rate of missing answers was low as well (Table 2).

For the SF-36, less than 3% missing answers was found for each of the 36 items.

The percentage of missing answers was used to explore the global acceptability of the French APAIS among the patients.

While approximately 1%–3% of survey response answers were missing for the various lifestyle questions, the proportion of missing answers was very similar for PPI users and nonusers.

Questionnaires with missing answers were excluded.

Items with missing answers were eliminated from the item statistics.

For this reason, 13 surveys (4.0%) with missing answers were excluded from further analysis.

All cases with missing answers were additionally excluded from the analysis.

The regression analyses showed the same results, independent of whether the individuals with missing answers were included in the analyses.