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. 2021 Mar 19;6(1):e23364. doi: 10.2196/23364

Table 1.

Number of participants in each subpopulation according to activity impairment severity score.

Impairment score Total participants, N Participants with adequate wear time, n (%)
Norm-0 11,019 8463 (76.80)
Norm-2 3355 1666 (49.66)