Comparison of lifetime nicotine dependence and different tobacco use variables in the multiple logistic regression models predicting Wave 1 to Wave 2 suicide attempt.

<p>Adjusted for all covariates listed in <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0122607#pone.0122607.t001" target="_blank">Table 1</a>.</p><p>*Reference group: No nicotine dependence, controlling for all other variables.</p><p>^# For Model 3B, the five individual coefficients for tobacco use status change (from Wave 1 to Wave 2, see bottom of <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0122607#pone.0122607.t001" target="_blank">Table 1</a>) are not presented; AOR values range from 0.97 to 4.98, and have the same pattern of statistical significance for the AORs as shown in <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0122607#pone.0122607.t001" target="_blank">Table 1</a>.</p><p>Comparison of lifetime nicotine dependence and different tobacco use variables in the multiple logistic regression models predicting Wave 1 to Wave 2 suicide attempt.</p

Weighted Percentages, Standard Errors, Unadjusted and Adjusted Odds Ratios (OR) and 95% Confidence Intervals of Suicide Attempts (SA) Occurred Between Wave 1 and 2 (mean: 3.1 years) according to changes in smoking status during the same period.

<p>(N = 34,653).</p><p>Adjusted for all variables listed in <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0122607#pone.0122607.t001" target="_blank">Table 1</a> (except for the three “Smoking status” variables).</p><p>** significant at alpha ≤0.01</p><p>Weighted Percentages, Standard Errors, Unadjusted and Adjusted Odds Ratios (OR) and 95% Confidence Intervals of Suicide Attempts (SA) Occurred Between Wave 1 and 2 (mean: 3.1 years) according to changes in smoking status during the same period.</p

Weighted Percentages, Standard Errors, Unadjusted and Adjusted Odds Ratios (OR and AOR) and 95% Confidence Intervals (CI) of Suicide Attempts (SA) Occurred Between Wave 1 and 2 (mean: 3.1 years) by Wave 1 Characteristics.

<p>(N = 34,653).</p><p>^#OR estimates from logistic regression of Wave 2 suicide attempts on Wave 1 current smoker or former smoker, and all categories of control variables except smoking status changes.</p><p>^§OR estimates from multiple logistic regression of Wave 2 suicide attempt on smoking status changes, race and ethnicity, sex, and Wave 1 measurements for age group, marital status, household income group, unemployment, census region, urbanicity, educational group, previous suicide attempt(s) and psychopathology.</p><p>* significant at alpha ≤0.05</p><p>** significant at alpha ≤0.01</p><p>Weighted Percentages, Standard Errors, Unadjusted and Adjusted Odds Ratios (OR and AOR) and 95% Confidence Intervals (CI) of Suicide Attempts (SA) Occurred Between Wave 1 and 2 (mean: 3.1 years) by Wave 1 Characteristics.</p