. 2014 Apr 10;136(5):0510031–0510038. doi: 10.1115/1.4026230

Table 2.

Median sensitivity and PPV and overall misclassification error (SD) for different monitor locations. Bold indicates highest value in each row (lowest for misclassification error), red indicates poor accuracy (≤ 60% [32]). The Waist and Thigh column data is taken from [27] for comparison

Sensitivity (%)	Waist and thigh	Thigh and ankle	Waist	Thigh	Ankle
Standing	86	75	79 ^a	75	53 ^a
Sitting	97	43	98 ^b
Lying	98	98	98	98
Walking/Fidgeting	87	94	91	94	95
Jogging	97	99	97	99	93
Transitions	87	81	46	81	43
PPV (%)
Standing	75	87	71 ^a	87	71 ^a
Sitting	69	54	84 ^b
Lying	97	69	97	67
Walking/Fidgeting	95	93	76	93	79
Jogging	100	99	100	99	98
Transitions	71	77	86 ^a	77 ^b	82 ^a
Misclassification Error (%)	11(2)	17(3) ^c	12(3) ^a	10(2) ^b	16(3) ^a

Standing cannot be separated from sitting.

Lying cannot be separated from sitting.

Transitions between sitting with legs straight cannot be separated from lying.