Skip to main content

Table 2 Treatment Patterns – ANCOVA Analyses

From: Impact of methylphenidate formulation on treatment patterns and hospitalizations: a retrospective analysis

Variable

Mean OROS MPH

Mean TID MPH

Difference

p Value

95% Confidence Interval

15 day Gap in ITT medication

0.85

0.97

0.11

<0.0001

0.0945 – 0.1366

30 day Gap in ITT medication

0.77

0.95

0.17

< 0.0001

0.1510 – 0.2022

Switch to another ADHD med

0.27

0.68

0.41

< 0.0001

0.3802 – 0.4394

Switch to other ITT med

0.01

0.33

0.31

< 0.0001

0.2962 – 0.3271

Days on ITT medication

199.09

107.73

-91.36

< 0.0001

-99.94 – -82.78

90% Compliant

0.24

0.05

-0.1818

< 0.0001

-0.2076 – -0.1560

80% Compliant

0.29

0.07

-0.2227

< 0.0001

-0.2503 – -0.1949

75% Compliant

0.30

0.05

-0.2274

< 0.0001

-0.2554 – -0.1995

  1. ANCOVA results controlling for demographics, general health status, and diagnoses.