Total Thyroid Cancer and Papillary Thyroid Cancer Risk in NLST and PLCO by randomization group.

1<p>Adjusted for age, sex (overall).</p>2<p>Uses a time dependent variable with cut point at 3 years (NLST) & 6 years (PLCO).</p><p>Total Thyroid Cancer and Papillary Thyroid Cancer Risk in NLST and PLCO by randomization group.</p

Baseline characteristics of participants in the PLCO by randomization group.

1<p>Mean and standard deviation.</p>2<p>Values do not sum to 1 because of missing values.</p>3<p>Does not sum to 1 because of rounding.</p><p>Baseline characteristics of participants in the PLCO by randomization group.</p

Baseline characteristics of participants in NLST by randomization group.

1<p>Mean and standard deviation.</p>2<p>Values do not sum to 1 because of missing values.</p><p>Baseline characteristics of participants in NLST by randomization group.</p