Table 1

Symptom prevalence by demographic characteristics and diagnoses, and overlap with other psychotic symptoms

None (%)Interference without passivity (%)Broadcast (%)Insertion (%)Withdrawal (%)Passivity without interference (%)Interference and passivity (%)Total
Total participants77.012.810.310.74.94.95.29323
Age at diagnosis
 16–2565.819.316.117.47.86.38.52131
 26–3572.414.812.712.56.05.96.92457
 36–4580.211.38.68.74.44.34.21799
 46–5582.810.26.98.13.63.83.21241
 56–6587.66.94.14.82.03.81.7651
 66–7591.04.83.04.00.52.61.6568
 76–8593.53.42.61.61.02.90.3383
 86–9592.56.55.42.20.01.10.093
Gender
 Female80.311.28.510.23.84.44.23920
 Male74.714.111.511.15.75.36.05399
Ethnicity
 Black74.914.111.211.75.55.45.73065
 South Asian76.116.312.011.67.32.75.0301
 Chinese72.49.210.57.92.610.57.976
 Other Asian72.713.313.712.36.83.810.2293
 White78.312.410.110.34.44.64.83631
 Other/unknown79.011.48.39.64.35.04.61957
Index of Multiple Deprivation (IMD)
 IMD quartile 178.112.710.59.94.74.44.82331
 IMD quartile 277.512.19.710.34.55.15.32331
 IMD quartile 375.713.110.511.75.25.35.82338
 IMD quartile 476.813.410.310.85.44.85.02323
Diagnosis
 Schizophrenia diagnosis (F20)78.212.09.89.54.74.94.93475
 Schizotypal/non-mood psychotic disorder (F21–29)75.313.410.511.45.04.96.55848
Other psychotic symptom
 Paranoia present73.215.012.212.55.75.76.27478
 Paranoia absent92.74.52.53.51.81.71.11845
 Auditory hallucinations present65.818.416.216.77.36.99.04971
 Auditory hallucinations absent89.96.53.53.82.22.61.04352
 Persecutory delusions present66.218.115.616.47.07.38.44375
 Persecutory delusions absent86.08.25.65.63.12.82.44984