Partnership Dissolution Probabilities Among Heterosexual Seattle Adults Age 18-39 in a 2003-2004 Random Digit Dialing (RDD) Survey; N=1,194 enrolled, 829 participants included in observed-plus-imputed analyses, 877 participants included in observed-only analyses. Key: Men, solid line; Women, shaded line. Observed-only data include partnerships explicitly described in the survey and are restricted to only new partnerships reported in the past 10 years. Observed-plus-imputed data combine all observed data plus partnerships whose start dates and durations were estimated using data from other questions, imputation, and durations sampled from partnerships with known durations. †Number of partnerships at the start of each time point. Error bars reflect 95% confidence intervals. Abbreviations: CI, confidence interval, Diss Prob., dissolution probability.