Table 3.

Result of intrarater reliability.

Doctor's number	$\overline{D}$ Mean distance	Weighted κ value	Landis and Koch scale	p
1	0.62	–0.18	Poor	0.99
4	0.55	–0.02	Poor	0.98
12	0.65	0.03	Slight	0.88
6	0.21	0.10	Slight	0.82
2	0.57	0.12	Slight	0.83
10	0.27	0.15	Slight	0.61
8	0.38	0.20	Slight	0.58
14	0.55	0.21	Slight	0.67
7	0.32	0.26	Fair	0.45
3	0.35	0.31	Fair	0.47
9	0.44	0.34	Fair	0.31
13	0.64	0.36	Fair	0.17
15	0.36	0.40	Fair	0.11
5	0.32	0.48	Moderate	0.05
11	0.28	0.56	Moderate	0.04