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. 2019 May 23;14(5):e0217288. doi: 10.1371/journal.pone.0217288

Table 2. Descriptive statistics of criterion measure and the three Polar sensor measurements.

Minimum HR (bpm) Maximum HR (bmp) Mean ± SD (bpm)
ECGHR 54 178 112.15 ± 24.52
PLFA 52 180 112.42 ± 24.52
PLUA 53 180 112.47 ± 24.47
PLTM 52 181 112.43 ± 24.50