Table 4.

Kappa and McNemar measure of agreement between BMI and Fat percentage categorise for 7–13 year old rural boys

Age groups	Measure of agreement Kappa		McNemar test for significance
	Kappa (κ)	SoA
7 year old	-0.26	Poor	0.00*
8 year old	0.57	Moderate	0.00*
9 year old	0.14	Slight	0.00*
10 year old	0.18	Slight	0.00*
11 year old	0.11	Slight	0.00*
12 year old	0.22	Fair	0.00*
13 year old	0.30	Fair	0.00*

SoA Strength of agreement, Kappa Strength of agreement: Poor = < 0.00; Slight = 0.00-0.20; Fair = 0.21–0.40; Moderate = 0.41–0.60; Substantial = 0.61–0.80; Almost perfect = 0.81-1.00

Significance = *p ≤ 0.05