Sentence examples for missing data came from inspiring English sources

Only 78% of those aged 60 years and older answered the question on eye care utilization although 75% of this missing data came from upper middle or high income countries which simply did not administer this question.

Missing data ranged from 0.6% to 18% with the majority of missing data coming from non-responses to annual income.

We fit the model: Where the variable definitions are the same as those used in equation 2. This imputation assumes that the missing audit data is missing completely at random (MCAR) [ 8] as all the missing data comes from the same distribution and pays no attention to the reported data when imputing the missing data.

Of the 5 infants with missing data, 3 came from the formula fed and 2 from the breastfed group.

Most of the missing genotype data came from 3 of the oldest isolates in our collection (obtained in 2001 and 2002) and are likely the result of DNA degradation.

However, Vélez-Zuazo and Agnarsson's [ 21] suggested topology was questionable because the authors themselves noted that their analysis suffered from a substantial amount of missing data (85%) and their data came directly from GenBank [ 42] which might bear some errors and inaccuracies.

After cleaning and eliminating health centres with missing data, the sample size came to 89.

The majority of missing data in our matrix came from the two pyraloid outgroups and taxa that were included from EST data.

Since there is no reason to believe this (missing data on social factors come from a particular low social group), these missing data need not bias the study results.

This approach reduces the proportion of subjects with missing data, but that advantage comes at the cost of fewer subjects in the study, and a final study population that may be dissimilar to the broader patient population for important characteristics.

However, the use of operational data comes at a cost of missing data and a limited number of covariates for analysis.