Table 8.

FOG Detection: One-freezer-held-out cross validation using the 2-layer LSTM model on only active states and on both active and inactive states

Participant held out	Only active states		Both active and inactive states
	Sensitivity (%)	Specificity (%)	Sensitivity (%)	Specificity (%)
1	79.2	95.8	83.0	92.5
2	77.2	96.8	77.2	90.3
3	72.5	93.6	72.5	92.8
6	85.9	94.8	85.9	90.2
7	77.9	92.3	77.4	89.5
8	86.2	84.2	86.2	81.2
9	92.2	95.4	92.2	89.8
Mean ± SD	81.6 ± 6.3	93.3 ± 4.0	82.1 ± 6.2	89.5 ± 3.6

Active states include walking and turning but exclude standing