“…Table 6 provides an overview of the use of smartphone sensors and data in the selected papers and different health areas. [77,95]; accelerometer [32,76,77,79,[95][96][97]; smartphone usage [54,67,77,79]; app usage [54,78], activity recognition API a [78]; text messages, calls, Wi-Fi [78,79]; GPS b [67,[78][79][80]95,97]; Bluetooth, magnetometer, gyroscope, battery level and status [79], camera [98] General well-being Audio features (microphone) [1], accelerometer [99][100][101][102], GPS [99] Fall detection App and smartphone usage [2,71,73,103]; Wi-Fi, temporal context, battery level and status [2,70,71]; accelerometer [2,71,75]; GPS, calls, text messages, activity recognition API [70]; microphone [71,74] Sleep Bluetooth [3,…”