Timeline controls on the bottom-right advance or reverse the chronology.
Now that rollout has completed, so Facebook wanted to give people more control over the visibility of all their addresses so they added "shown" or "hidden from Timeline" controls to each listed email address.
Five items assess current cognitive representations of illness: consequences, timeline, personal control, treatment control and identity.
This is a 9-item questionnaire assessing the five core dimensions of illness representations (illness identity, timeline, personal control, treatment control, cause) according to Leventhal's theory of self-regulation [ 46].
The Brief Illness Perception Questionnaire (B-IPQ) [ 32] was used to assess illness perceptions concerning consequences, timeline, personal control, treatment control, identity, concern, understanding, emotional representations, and causal representations.
The Brief Illness Perceptions Questionnaire, IPQ(b), includes 1 item to represent each of the 7 main components of the IPQ-R: illness consequences; timeline; personal control; treatment control; identity; emotional concern; emotion and illness comprehensibility.
Five items assess cognitive representations, (i.e. consequences, timeline, personal control, treatment control and identity); two items assess emotional representation, i.e. concerns and emotional response; and one item assesses illness comprehensibility, understanding.
This eight item instrument uses an 11 point Likert scale (0 = no effect, 10 = complete effect) to measure five cognitive illness representations (consequences, timeline, personal control, treatment control, and identity), two emotional representations (concern and emotion) and illness comprehensibility (perceived knowledge).
Illness perceptions (Brief Illness Perception Questionnaire-Revised: BIPQR; Broadbent et al, 2006): The BIPQR includes eight items, of which five assess cognitive illness representations (consequences, timeline, personal control, treatment control and identity), two assess emotional representations (concern and emotions) and one assesses illness comprehensibility.
The timeline and control dimensions were also significantly different between people ≥65 and the younger.
