Table 6.

Per cent agreement for individual categories and for referral to an oral health professional (n = 10)

Category	Rater 1	Rater 2
	Per cent agreement (95% CI†)	Per cent agreement (95% CI†)
Lips	0.93 (0.80–1.00)	1.00 (1.00–1.00)
Tongue	1.00 (1.00–1.00)	0.93 (0.80–1.00)
GandT	1.00 (1.00–1.00)	0.73 (0.53–0.93)
Saliva	1.00 (1.00–1.00)	1.00 (1.00–1.00)
NT	1.00 (1.00–1.00)	1.00 (1.00–1.00)
Dent	0.93 (0.80–1.00)	1.00 (1.00–1.00)
OC	1.00 (1.00–1.00)	1.00 (1.00–1.00)
DP	0.85 (0.74–0.93)	1.00 (1.00–1.00)
Refer OHP	1.00 (1.00–1.00)	1.00 (1.00–1.00)

Because of the lack of significant variance, Kappa was not calculated. Dent, dentures; DP, dental pain; GandT, gums and tissues; NT, natural teeth; OC, oral cleanliness; Refer OHP, referral to an oral health professional (i.e. dentist, dental hygienist or denturist).

^†95% confidence interval.