Table 2. Confusion matrix of accuracies of activity recognition.

	Walking (%)	Jogging (%)	Up stairs (%)	Down stairs (%)	Sitting (%)	Standing (%)
Walking	92.95	0.55	3.14	3.36	0	0
Jogging	0	95.48	1.02	0	0.71	2.79
Up stairs	0.11	0.92	95.37	2.46	0	1.14
Down stairs	4.20	0	2.69	93.11	0	0
Sitting	0.41	0	1.64	0.64	96.52	0.79
Standing	0	2.13	1.51	0	0	96.36