Table 1

Demographic and clinical characteristics of 2460 people seen at SLaM between 1 January 2007 and 18 June 2021

AllNo suicide attemptSuicide attempt
Total2460 (100)2237 (90.9)223 (9.1)
Lifetime diagnosis
Epilepsy1343 (54.6)1261 (93.9)82 (6.1)
PNES1040 (42.3)911 (87.6)129 (12.4)
Concurrent diagnosis77 (3.1)65 (84.4)12 (15.6)
Gender
Male1027 (41.8)956 (93.1)71 (6.9)
Female1433 (58.2)1281 (89.4)152 (10.6)
Ethnicity
White1578 (64.1)1404 (89.0)174 (11.0)
Other520 (21.2)496 (95.4)24 (4.6)
Unknown362 (14.7)337 (93.1)25 (6.9)
Age at suicide attempt (if no SA, age at data extraction or death)
Age, mean (SD)38.8 (17.5)39.6 (17.7)30.6 (12.9)
Other psychiatric diagnoses prior to SA (if no SA, at any time)
Depression disorders / Bipolar Disorder
No2104 (85.5)1916 (91.1)188 (8.9)
Yes356 (14.5)321 (90.2)35 (9.8)
Anxiety and stress-related disorders
No2162 (87.9)1950 (90.2)212 (9.8)
Yes298 (12.1)287 (96.3)11 (3.7)
Substance Misuse Disorders
No2356 (95.8)2140 (90.8)216 (9.2)
Yes104 (4.2)97 (93.3)7 (6.7)
Personality Disorder
No1990 (80.9)1775 (89.2)215 (10.8)
Yes470 (19.1)462 (98.3)8 (1.7)
Developmental Disorder / Intellectual Disability
No2396 (97.4)2178 (90.9)218 (9.1)
Yes64 (2.6)59 (92.2)5 (7.8)
Previous suicidal ideation (if no SA, at any time)
No2091 (85.0)1888 (90.3)203 (9.7)
Yes369 (15.0)349 (94.6)20 (5.4)
Lives alone prior to SA (if no SA, at any time)
No2190 (89.0)1976 (90.2)214 (9.8)
Yes270 (11.0)261 (96.7)9 (3.3)
Antidepressant prescription in the year prior to SA (if no SA, at any time)
No1126 (45.8)930 (82.6)196 (17.4)
Yes1334 (54.2)1307 (98.0)27 (2.0)
  • Reported are number of cases (percentages) unless otherwise specified.

  • PNES, psychogenic nonepileptic seizures; SLaM, South London and Maudsley Hospital.