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Table 2 Proportion of patients who were untreated or received, at least one, two, three, or four distinct treatment lines during the entire follow-up period

From: Treatment patterns and sequences of pharmacotherapy for patients diagnosed with depression in the United States: 2014 through 2019

 CCAE
(N = 114,543)
MDCD
(N = 69,006)
MDCR
(N = 5660)
Optum
(N = 80,459)
Treatment line% of all patients% of treated% of all patients% of treated% of all patients% of treated% of all patients% of treated
Untreated29.5% 51.9% 33.5% 35.9% 
1st70.5%100%48.1%100%66.5%100%64.1%100%
2nd42.0%59.5%23.0%47.8%35.5%53.4%34.4%53.7%
3rd22.3%31.6%12.0%25.0%16.7%25.1%17.1%26.7%
4th11.1%15.7%5.9%12.2%6.8%10.3%7.8%12.2%
  1. Abbreviations: CCAE IBM MarketScan® Commercial Database, MDCD IBM MarketScan® Multi-State Medicaid Database, MDCR IBM MarketScan® Medicare Supplemental Database