Table 3.

Prevalence of mental health status and referral guidelines according to PHQ-9 and GAD-7

Categoryn (%)
Depression (diagnosis)No symptoms437 (70.0)
Some symptoms54 (8.7)
Probable major depression133 (21.3)
Referral (PMD)Alert GP in letter; IAPT referral71 (11.4)
Referral to liaison psychiatry43 (6.9)
Urgent referral to liaison psychiatry19 (3.0)
Suicidal ideationSuicidal ideation34 (5.4)
Suicidal ideation or severe depression51 (8.2)
Suicidal ideation and severe depression19 (3.0)
Depression (severity)None234 (37.5)
Mild186 (29.8)
Moderate81 (13.0)
Moderately severe68 (10.9)
Severe55 (8.8)
AnxietyNo symptoms417 (46)
Mild symptoms228 (25.2)
Probable generalised anxiety (IAPT referral)261 (28.8)
Anxiety or depressionNo417 (67.7)
Yes199 (32.3)
Anxiety and depressionNo504 (81.8)
Yes112 (18.2)
  • GAD-7 = Generalised Anxiety Disorder-7 Questionnaire; GP = general practitioner; IAPT = Improving Access to Psychological Therapies service; PMD = probable major depression; PHQ-9 = Patient Health Questionnaire-9.