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. 2016 Sep 15;11(9):e0161269. doi: 10.1371/journal.pone.0161269

Table 4. Effects of telephone-based health coaching on healthcare utilization: Results of linear fixed effects difference-in-difference regression models (ITT-I).

Chronic campaign Heart failure campaign Mental health campaign
Diff-in-Diffb (SE) Diff-in-Diffb (SE) Diff-in-Diffb (SE)
Hospital admissions -0.01 (0.05) -0.14 (0.13) -0.12 (0.18)
Hospital days 0.50 (1.54) -3.53 (4.30) -9.15 (5.85)
DDDa 43.78 (39.91) 304.42 (111.38) *** 72.15 (151.37)
Cases of inability to work -0.06 (0.03)** -0.00 (0.09) -0.15 (0.12)
Days of inability to work -2.30 (2.11) -5.19 (5.90) -29.22 (8.02)***

a = Daily defined doses of medication

b = Difference in difference

* p<0.05;

** p<0.01;

*** p<0.001