. 2014 Sep 12;41(3):687–697. doi: 10.1093/schbul/sbu122

Table 2.

Reported Symptoms per Group

Group	N ^a	No Psychotic Symptoms, % (n)^a	Only Hallucinations, % (n)^a	Only Delusions, % (n)^a	Both Hallucinations and Delusions, % (n)^a
Controls	764	92.0 (703)	2.4 (18)	4.3 (33)	1.3 (10)
Siblings	1165	86.3 (1005)	3.5 (41)	7.0 (82)	3.2 (37)
Parents	669	88.0 (589)	2.5 (17)	6.6 (44)	2.8 (19)

Note: ^aRefers to repeated observations in individuals (except parent group that was only assessed once at baseline).