Table 3.
Primary and secondary outcomes.
| Primary outcomes | Reliable improvement |
Reliable recovery |
Reliable Deterioration |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | OR | 95% CI | p | N | OR | 95% CI | p | N | OR | 95% CI | p | |
| Full sample (unadjusted) | 1,938,349 | ·67 | ·61, ·74 | <·001 | 1,691,854 | ·79 | ·71, ·88 | <·001 | 1,929,402 | 1·60 | 1·35, 1·89 | <·001 |
| PS matched (unadjusted) | 2696 | ·75 | ·63, ·88 | <·001 | 2383 | ·75 | ·64, ·88 | ·001 | 2691 | 1·35 | 1·03, 1·78 | ·029 |
| PS matched (adjusted)a | 2696 | ·78 | ·66, ·93 | ·004 | 2378 | ·79 | ·66, ·94 | ·006 | 2685 | 1·31 | ·99, 1·75 | ·062 |
| Secondary outcomes | PHQ-9 Change | GAD-7 Change | WSAS Change | |||||||||
| N | b | se | p | N | b | se | p | N | b | se | p | |
| Full sample (unadjusted) | 1,945,323 | -1·11 | ·17 | <·001 | 1,945,323 | -1·46 | ·15 | <·001 | 1,297,160 | -2·10 | ·29 | <·001 |
| PS matched (unadjusted) | 2702 | -1·14 | ·26 | <·001 | 2702 | -·92 | ·23 | <·001 | 2000 | -1·38 | ·43 | ·001 |
| PS matched (adjusted)a | 2702 | -·93 | ·23 | <·001 | 2702 | -·65 | ·20 | ·001 | 2000 | -1·34 | ·42 | ·002 |
Logistic regression models were used for primary outcomes and linear regression models were used for secondary outcomes.
a
Adjusted for all matched variables (gender, ethnicity, employment status, LTC case, psychotropic medication, IMD decile, year of first appointment, age at referral, baseline PHQ-9, baseline GAD-7, waiting times referral to assessment, waiting time assessment to treatment) and number of IAPT sessions attended.