Table 2.

Lin's coefficient of concordance

Variable	Categories	#	Lin's coefficient	Lower limit (95%)	Upper limit (95%)
Age	<	24	0.86	0.73	0.92
	>	28	0.60	0.38	0.75
Sex	♀<	18	0.66	0.41	0.81
	♀>	17	0.51	0.22	0.72
	♂<	6	0.86	0.39	0.97
	♂>	11	0.12	0.00	0.38
Physical activity level	Sedentary <	12	0.81	0.56	0.93
	Moderate <	3	0.95	0.64	0.99
	High <	9	0.81	0.54	0.93
	Sedentary >	18	0.64	0.39	0.81
	Moderate >	5	0.82	0.14	0.97
	High >	5	0.00	0.00	0.30
BMI	Normal weight <	13	0.82	0.62	0.92
	Overweight <	10	0.72	0.42	0.88
	Obesity I <	1	-	-	-
	Normal weight >	9	0.38	0.00	0.69
	Overweight >	12	0.53	0.16	0.77
	Obesity I >	7	0.73	0.29	0.92
Waist circumference	Normal <	13	0.84	0.65	0.93
	Abnormal <	11	0.71	0.37	0.88
	Normal >	7	0.43	0.00	0.79
	Abnormal >	21	0.53	0.28	0.72