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. 2018 Aug 29;8(8):e020256. doi: 10.1136/bmjopen-2017-020256

Table 2.

Primary outcome: percentage (%) of sleep time supine

PrenaBelt night (n=20) Sham night (n=20) P values
Median (IQR) 3.5 (0–16.6) 16.4 (3.5–25.3) 0.03