(B) Workers with the most severe instability in their work schedules also face the highest risk of negative behavior and health outcomes for their children. (C) The exposure of a parent to on-call shifts and last-minute shift changes are associated with more unstable child care arrangements and with the use of siblings to provide care. (D) Work schedule instability causes more work-family conflict, which increases the chance that a worker will be forced to leave his or her job, and is associated with downward mobility of the earnings of the worker. (E) (i) Relative to White workers, workers of color are more likely to— (I) have cancelled shifts