Optimization of an Accelerometer and Gyroscope-Based Fall Detection Algorithm

Table 1

Summary of critical threshold values for LFT_acc, UFT_acc, and UFT_gyro including mean ± standard error, threshold values at upper and lower 90% confidence limits and at 99% upper and lower confidence limit.

	LFTacc (g)	UFTacc (g)	UFTgyro (°/s)
Mean ± standard error	0.18 ± 0.06	3.27 ± 0.38	382.1 ± 98.9
Lower 90% limit	0.10	2.77	254.52
Upper 90% limit	0.27	3.76	509.61
Lower 99% limit	0.03	2.37	151.69
Upper 99% limit	0.33	4.16	612.43