Table 2.

Percentage of position agreement between PSG and smartphone.

Patient	Automatic Smartphone Accelerometry Position vs. Validated Hospital Position	Automatic Smartphone Accelerometry Corrected Position vs. Validated Hospital Position	Automatic Hospital Position vs. Validated Hospital Position
1	99.4	99.5	94.5
2	99.7	99.7	91.6
3	90.0	96.8	89.6
4	61.1	67.4	58.0
5	95.0	95.3	75.6
6	100.0	100.0	100.0
7	89.4	89.4	58.8
8	99.4	99.8	98.7
9	100.0	100.0	100.0
10	99.2	99.2	75.1
11	96.5	96.5	86.1
12	98.4	98.6	95.1
13	98.2	99.2	97.5
14	81.6	96.0	68.8
15	99.1	98.4	52.5
16	94.7	95.8	78.4
17	93.4	93.3	97.6
18	99.4	99.4	99.4
19	99.0	98.0	61.2
Average	94.4	95.9	83.1