Table 4

Model-Predicted Secondary Outcomes, Adjusted for Secular Trend and Weighted by Survey Response and Treatment Selection Likelihoods

Productivity LossHealth StatusSatisfaction
Treatment ModelNo.aBaseline6 moBaseline6 moBaseline6 mo
Usual care before
 Mean29637.024.5b3.043.16c3.41d3.44d
 SE1.41.60.040.050.050.05
 Cohen’s f20.0020.018
Usual care after
 Mean31136.726.9b3.003.10e3.45d3.37d
 SE1.51.60.040.050.050.06
 Cohen’s f20.0010.001
DIAMOND care after
 Mean13539.831.02.973.133.743.95e
 SE2.53.80.070.080.060.07
Usual care
 Mean19137.726.9b2.923.12b3.21d3.35d
 SE1.82.10.050.060.060.07
 Cohen’s f20.0080.018
P valuef.70.40.27.86<.001<.001
  • DIAMOND = Depression Improvement Across Minnesota–Offering a New Direction; SE = standard error.

  • a For productivity loss analysis; numbers for other outcomes are the same as for primary outcomes.

  • b P <.001 change from baseline to 6 months.

  • c P <.01 change from baseline to 6 months.

  • d P <.001 relative to DIAMOND care after.

  • e P <.05 change from baseline to 6 months.

  • f P values are for treatment group effect at denoted measurement point.