Table 3

Psychological distress within the recent/on-going complaints group by complaint that had the most impact

Informal complaint n=362 (16%)Formal Complaint n=1196 (53%)SUI n=280 (12.4%)GMC referral n=374 (16.6%)No complaint n=1780 (22.5%)
Depression (PHQ-9)
 Mean (SD)*4.2 (5.0)4.8 (5.4)5.1 (5.6)6.6 (6.7)3.7 (4.3)
 Moderate to severe depression n (%)45 (12.0%)190 (15.6%)46 (16.1%)100 (26.3%)169 (9.5%)
Thoughts of ‘self-harm’ n (%)24 (6.4%)110 (9.0%)27 (9.3%)58 (15.3%)83 (4.7%)
Anxiety (GAD-7)
 Mean (SD)†3.8 (4.3)4.4 (4.7)4.7 (5.1)5.7 (5.7)3.1 (3.8)
 Moderate to severe anxiety n (%)44 (12.0%)165 (13.5%)44 (15.3%)85 (22.3%)131 (7.3%)
  • The analysis following multiple imputation of missing values results in non-integer numbers of patients. We rounded these to integer values, but report the percentage and relative risk as provided by the analysis. As a consequence, there may be slight discrepancies between the percentages and the reported patient numbers.

  • *The PHQ-9 depression scale ranges from 0 to 27. A score below 5 indicates absence of depression, a score between 5 and 9 indicates mild depression, a score between 10 and 14 indicates moderate depression, a score between 15 and 19 indicates moderately severe depression and a score above 19 indicates severe depression.

  • †The GAD-7 anxiety scale ranges from 0 to 21. A score below 5 indicates minimal anxiety, a score between 5 and 9 indicates mild anxiety, a score between 10 and 14 indicates moderate anxiety and a score of 15 or above indicates severe anxiety

  • GAD-7, Generalised Anxiety Disorder-7; PHQ-9, Physical Health Questionnaire-9; SUI, serious untoward incident.