<p>IQR interquartile range, SD standard deviation, GCSE General Certificate of Education (usually awarded at the end of compulsory education age 16), A-level Advanced Level (usually awarded at the end of two years of further education age 18),* missing data for these variables were imputed for regression models.</p
<p>Values are presented as mean (SD) or number (percentage) when appropriate.</p><p>PA: physical act...
a<p>All <i>n</i> = 6603 (except transferrin receptor).</p>b<p>The <i>n</i> for the imputed mean fo...
a.<p> Other statistics are indicated in the second column.</p>b.<p> UK 1990 growth reference; WHO 20...
Many missing data studies have simulated data, randomly deleted values, and investigated the method ...
<p>IQR – interquartile range. SD – standard deviation.</p><p>For continuous variables the difference...
<p>*Mean ± standard deviation (range).</p><p>Numbers for employment status do not add up to the tota...
<p>* No qualifications, State school examinations at 16 years of age (‘O’ levels), at 18 years (‘A’ ...
Unplanned missing responses are common to surveys and tests including large scale assessments. There...
<p>Table based on observed data, N varies due to missing data.</p><p>*Neglect at 7y and/or 11y (if o...
a<p>Totals differ from the total number of study children because of missing values.</p
<p><i>N.B. Missing data T1 (T2): Marital Status n = 5(5); Live alone n = 3(2); Education n = 9 (9); ...
<p>Sample characteristics of participating children in the total sample for socio-economic and quest...
© 2015 Dr. Laura RodwellLongitudinal studies involve the repeated follow-up of individuals over a pe...
<p><sup>a</sup> The gender ratio was calculated after missing values in the study were replaced.</p>...
In this simulation study, the bias in regression coefficient estimates was investigated in a four-pr...
<p>Values are presented as mean (SD) or number (percentage) when appropriate.</p><p>PA: physical act...
a<p>All <i>n</i> = 6603 (except transferrin receptor).</p>b<p>The <i>n</i> for the imputed mean fo...
a.<p> Other statistics are indicated in the second column.</p>b.<p> UK 1990 growth reference; WHO 20...
Many missing data studies have simulated data, randomly deleted values, and investigated the method ...
<p>IQR – interquartile range. SD – standard deviation.</p><p>For continuous variables the difference...
<p>*Mean ± standard deviation (range).</p><p>Numbers for employment status do not add up to the tota...
<p>* No qualifications, State school examinations at 16 years of age (‘O’ levels), at 18 years (‘A’ ...
Unplanned missing responses are common to surveys and tests including large scale assessments. There...
<p>Table based on observed data, N varies due to missing data.</p><p>*Neglect at 7y and/or 11y (if o...
a<p>Totals differ from the total number of study children because of missing values.</p
<p><i>N.B. Missing data T1 (T2): Marital Status n = 5(5); Live alone n = 3(2); Education n = 9 (9); ...
<p>Sample characteristics of participating children in the total sample for socio-economic and quest...
© 2015 Dr. Laura RodwellLongitudinal studies involve the repeated follow-up of individuals over a pe...
<p><sup>a</sup> The gender ratio was calculated after missing values in the study were replaced.</p>...
In this simulation study, the bias in regression coefficient estimates was investigated in a four-pr...
<p>Values are presented as mean (SD) or number (percentage) when appropriate.</p><p>PA: physical act...
a<p>All <i>n</i> = 6603 (except transferrin receptor).</p>b<p>The <i>n</i> for the imputed mean fo...
a.<p> Other statistics are indicated in the second column.</p>b.<p> UK 1990 growth reference; WHO 20...