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. 2021 Mar 22;3:633427. doi: 10.3389/fdgth.2021.633427

Table 3.

Statistical analysis plan.

Parameter Observation period Definition Evaluation
Percentage of patients with immunomodulatory therapy 2010–2012
2013–2015
2016–2017
Immunomodulatory therapy YES for ≥3 months in index year Number of patients, % patients
Percentage of newly diagnosed patients with first immunomodulatory therapy 2010–2012
2013–2015
2016–2017
First diagnosis of RRMS in index year
AND
First immunomodulatory therapy within ≤ 6 months in index year
Number of patients, % patients
Time from first symptom to initiation of immunomodulatory therapy 2010–2012
2013–2015
2016–2017
Number of days from date of first symptom diagnosis (first manifestation) to date of initiation of first immunomodulatory therapy Descriptive evaluation (mean)
Time from therapy initiation to discontinuation 2010–2012
2013–2015
2016–2017
Time from the initiation of therapy until discontinuation in the index period in months Descriptive evaluation (mean)
Annualized relapse rate under immunomodulatory therapy 2010–2012
2013–2015
2016–2017
Treatment with immunomodulatory therapy ≥3 months at the time of relapse Descriptive evaluation (mean)
Time to first relapse under immunomodulatory therapy 2010–2012
2013–2015
2016–2017
Treatment with immunomodulatory therapy ≥3 months at the time of relapse
Time from initiation of therapy until first relapse in index period in days
Descriptive evaluation (mean)
Time from first symptom to confirmed disability progression according to EDSS-score 2010–2012
2013–2015
2016–2017
Confirmed disability progression: Increase of EDSS score ≥1, 0 points compared to previous EDSS score, confirmed by EDSS measurement with same or worse score within 4–8 months
At the time of first assessment of disability progression ≥3 months under treatment with immunomodulatory therapy
Descriptive evaluation (mean)