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Table 4 Mean deprivation (IMD) score for each study population

From: Detecting referral and selection bias by the anonymous linkage of practice, hospital and clinic data using Secure and Private Record Linkage (SAPREL): case study from the evaluation of the Improved Access to Psychological Therapy (IAPT) service

  In-depth study cohort IAPT clinic referral CMHP Use hospital services GP list population
n 166 1,117 12,143 59,903 151,556
Mean IMD score 36.6 38.7 37.6 38.1 38
95% Confidence Intervals 34.2-38.9 37.9-39.6 37.3-37.9 38.0-38.2 38.0-38.1