Table 3.

The cut-off scores of mid-arm circumference and calf circumference of community dwelling males and females

	Mid-arm circumference	Calf circumference
Male
Lower limit	23.9	28.1
AUROCC (95% CI)	0.86 (0.84 to 0.88)	0.86 (0.85 to 0.88)
Sensitivity	82.13%	81.79%
Specificity	75.90%	75.90%
Upper limit	26.9	31.5
AUROCC (95% CI)	0.85 (0.83 to 0.87)	0.85 (0.83 to 0.87)
Sensitivity	70.31%	70.74%
Specificity	84.71%	85.39%
Female
Lower limit	22.5	26
AUROCC (95% CI)	0.89 (0.87 to 0.90)	0.88 (0.86 to 0.91)
Sensitivity	83.88%	85.19%
Specificity	75.98%	69.00%
Upper limit	25	29
AUROCC (95% CI)	0.87 (0.86 to 0.89)	0.87 (0.86 to 0.89)
Sensitivity	80.83%	78.13%
Specificity	80.58%	83.83%

AUROCC, area under the receiver operating characteristic curve.