Table 4.

Inter‐Observer Agreement Rate and Kappa Values for Each Pairs of Observers and Average for All Pairs

Pairs	Agreement Rate	Kappa values (95% CI)
TA/KH	0.88	0.69 (0.51 to 0.87)
KH/YN	0.93	0.80 (0.65 to 0.95)
YN/TA	0.88	0.71 (0.54 to 0.88)
Average	0.89	0.75