Table 6.

Overview over expected differences/similarities between subgroups. ≠ describes expected differences, = describes expected similarities between participants. Case Affected I = Case Twin affected from the disorder and currently ill. Case Affected R = Case Twin affected by the disorder and currently recovered, Case Unaffected = Monozygotic twin sister of the currently ill or recovered affected twin, Control = Healthy control twin

Parameter	Case Affected I vs Case Affected R	Case Affected I vs Case Unaffected	Case Affected R vs Case Unaffected	Case Affected I vs Control	Case Affected R vs Control	Case Unaffected vs Control
State Parameter	≠	≠	=	≠	=	=
Trait Parameter	=	=	=	≠	≠	≠
Scar Parameter	=	≠	≠	≠	≠	=