Variables assessed in the re-abstraction.

<p>The categorical variables represent a more challenging collection than date variables because the corresponding information had to be found in free text and often necessitated an interpretation.</p><p>Variables assessed in the re-abstraction.</p

Inter-rater reliability.

<p>Abbreviations: CI, Confidence Interval; kappa, Cohen’s kappa; n.a., not applicable; PABAK, Prevalence and Bias Adjusted Kappa.</p><p>Inter-rater reliability.</p

Intra-rater reliability.

<p>Abbreviations: CI, Confidence Interval; kappa, Cohen’s kappa; n.a., not applicable; PABAK, Prevalence and Bias Adjusted Kappa.</p><p>Intra-rater reliability.</p

Kappa values and Prevalence-adjusted Bias-adjusted kappa values for intra-rater (a) and inter-rater reliability (b).

<p>Fig 3a and 3b show the values of kappa compared to the the values obtained by calculating the Prevalence-adjusted Bias-adjusted kappa for intra-rater reliability (a) and inter-rater reliability (b).</p

Flow chart of sample selection for reliability assessment.

<p>Fig 1 shows the flow chart of our study population starting from those eligible to those included in the analysis.</p

Kappa values and their interpretation for intra-rater and inter-rater reliability.

<p>Fig 2 shows the values of kappa for intra-rater (dark blue) and for inter-rater (light blue) reliability with their confidence intervals T for each variable under investigation.</p

Factors associated with employment in parents of survivors in multivariable generalized ordered^a logistic regression.

<p>Factors associated with employment in parents of survivors in multivariable generalized ordered<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0151966#t005fn002" target="_blank">^a</a> logistic regression.</p

Participants of the parents questionnaire of the Swiss Childhood Cancer Survivor Study.

<p>Flow diagram of our study population starting from those eligible in the Swiss Childhood Cancer Registry to those included in the analysis.</p

Factors associated with employment in parents of survivors in univariable generalized ordered^a logistic regression.

<p>Factors associated with employment in parents of survivors in univariable generalized ordered<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0151966#t004fn002" target="_blank">^a</a> logistic regression.</p

Characteristics of parents of survivors and weighted control parents.

<p>Characteristics of parents of survivors and weighted control parents.</p