Sentence examples for missing smoking status from inspiring English sources

7294 were smokers, 21,056 were non-smokers and 2010 had missing smoking status.

Seven participants had missing smoking status and were therefore excluded from any analysis.

Finally, we aim to provide a practical solution for imputation of missing smoking status records in routinely collected clinical data.

This suggests that the observed prevalence amongst subjects with missing smoking status is biased downwards, possibly due to a lack of GP contact.

Thirteen subjects were excluded from the study because of missing smoking status information and the Center for Epidemiological Studies Depression Scale (CES-D) score.

Briefly, individuals with missing smoking status had a very low recorded prevalence for CKD, all cardiovascular diseases, and were also more likely to have a missing ethnicity.

The limited differentiation between missing smoking data and non-smoking status may have resulted in misclassification of smoking status.

For this analysis, cases with missing smoking, alcohol, or substance use status (defined as any use in pregnancy) and non-users were combined so we compared only those who were identified as users in pregnancy.

3 participants were missing data on education, 5 participants were missing data smoking status, 27 participants were missing data on BMI, 63 participants were missing data on heart disease, 9 participants were missing data on diabetes and 14 participants were missing data on hypertension.

Of the 10,735 completed interviews, there were 74 missing values for asthma, 310 missing values for limited vigorous activity, 115 missing values for diagnosed diabetes status, 29 missing values for smoking status, 1572 missing values for secondhand smoking exposure, 398 missing BMI values, 33 missing marital status values, and 20 missing educational level values.

Third, data were missing on smoking status at the time of blood sampling.