The Egyptian Journal of Otolaryngology

Table 3 Intra-observer variation day 1 versus day 2

From: Inter-observer and intra-observer agreement in drug-induced sedation endoscopy — a systematic approach

			95% confidence interval
UAC site	Observed agreement	Kappa	Lower limit	Upper limit
Observer A
V	70.83%	0.49	0.27	0.70
O	77.08%	0.53	0.35	0.71
T	81.25%	0.49	0.49	0.86
E	75.00%	0.62	0.43	0.79
Observer B
V	72.92%	0.47	0.22	0.69
O	79.17%	0.60	0.38	0.79
T	77.08%	0.60	0.39	0.80
E	64.58%	0.46	0.26	0.66
Observer C
V	27.08%	0.00	−0.16	0.16
O	64.58%	0.33	0.11	0.55
T	60.42%	0.40	0.19	0.59
E	62.50%	0.37	0.16	0.60

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