Table 5. . Proportion of days covered for PMO claims in the first year after index (n = 324).

Adherence	Overall (n = 324)
Proportion of days covered (PDC), %   Mean (SD)   Median (IQR)   Min, max	66.9 (31.1) 78.8 (38.8, 94.0) 1.9, 100.0
PDC category no. 1, n (%)   Adherent (PDC ≥80%)   Nonadherent (PDC <80%)	161 (49.7) 163 (50.3)
PDC category no. 2, n (%)   Very high adherence (PDC ≥90%)   High adherence (PDC 80% to <90%)   Moderate adherence (PDC 50% to <80%)   Low adherence (PDC <50%)	116 (35.8) 45 (13.9) 68 (21.0) 95 (29.3)

^†The PDC is defined broadly as the proportion of days that an individual has access to medication during a specified observation period, based on the fill dates and days’ supply for each dispensing.

IQR: Interquartile range; PDC: Proportion of days covered; PMO: Phosphorodiamidate morpholino oligomer; SD: Standard deviation.