Table 4.

Predictors of costs (2016–2017 GBPs) during post-diagnosis period

Independent variable	Coefficient	95% CI
Post-diagnosis days	26	24 to 29
Pre-diagnosis costs	0.54	0.51 to 0.58
Pre-diagnosis days	−18	−21 to −14
Total specialist events	82	50 to 114
Age at start of study period	−78	−202 to 45
Male	−847	−4344 to 2658
Not British	−139	−3459 to 3183
Not single	−1476	−5130 to 2175
Not from London	10 628	4724 to 16 532
Index of Multiple Deprivation score	0.19	−0.06 to 0.45
F60.0 ‘Paranoid’	3118	−6188 to 12 475
F60.1 ‘Schizoid’	4496	−9574 to 18 601
F60.3 ‘Emotionally unstable’	2969	−1287 to 7277
F60.4 ‘Histrionic’	−4962	−25 125 to 15 164
F60.5 ‘Anankastic’	−3075	−13 767 to 7599
F60.6 ‘Anxious (avoidant)’	4384	−8323 to 17 075
F60.7 ‘Dependant’	465	−8039 to 8969
F60.8 ‘Other (specified)’	−2309	−14 059 to 9440
F60.9 ‘Other (unspecified)’	5653	1669 to 9637
F61 ‘Mixed’	5715	−397 to 11 827
Serious mental illness	21 553	17 224 to 25 882
Other mental illness	507	−4050 to 5065
Addiction	12 288	8075 to 16 502
Intellectual disability	50 761	24 996 to 76 526
'Self-harm' appearing as string text	3431	−7293 to 14 154
'Severe' appearing as string text	−7819	−13 147 to −2490
Regression constant term	−7037	−15 245 to 1110