Table 2.

Limits of agreement (N = 40).

Difference between raters	Frequency	Valid percent	Cumulative percent
0	14	35.0	35.0
1	14	35.0	70.0
2	8	20.0	90.0
3	1	2.5	92.5
4	1	2.5	95.0
14	2	5.0	100
Total	40	100