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. 2024 Oct 17;16:717–732. doi: 10.2147/CLEP.S480525

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© 2024 Hillert et al.

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Patients with no visit during the past year at data cut-off (Consistency DQI 1).

Notes: H1 2019, May 1, 2019, data cut-off; H2 2019, November 1, 2019, data cut-off; H1 2020, May 1, 2020, data cut-off; H1 2021, May 1, 2021, data cut-off; H2 2022, November 1, 2022, data cut-off.

Abbreviations: DQI, data quality indicator; MS, multiple sclerosis; MSBase, MS Database; MSDS3D, Multiple Sclerosis Management System 3D; NMSRB, Norwegian Multiple Sclerosis Registry and Biobank.