Fig 1.
Study flow chart.
Table 1.
Operational definitions and data characteristics for exposure, confounder and outcome variables.
Table 2.
Cohort characteristics at beginning and end of study compared with those declining to participate.
Table 3.
Study exposures and self-harm outcome frequencies. Data on distribution of exposure values between self-harm ideation outcome groups for participants not presented where outcome value is missing (4/82).
Table 4.
Odds ratios of predictors for self-harm episode and ideation in unadjusted and adjusted logistic regression models.