Table 5.

A comparison of 2000 and 2016: proportion of respondents undergoing dental procedures (n = 14,700).

RUCC CATEGORY	TYPE OF PROCEDURE
	DIAGNOSTIC (%)			PREVENTIVE (%)			RESTORATIVE (%)			PROSTHETIC (%)			ORAL SURGERY (%)
	2000	2016	Relative Change	2000	2016	Relative Change	2000	2016	Relative Change	2000	2016	Relative Change	2000	2016	Relative Change
1	84.6	85.4	1.0	76.2	82.5	8.3†	21.4	17.6	−17.8†	19.7	16.0	−19.2‡	9.7	8.2	−15.3
2	82.7	86.3	4.3	76.7	86.1	12.3†	22.5	17.7	−21.3§	20.8	13.1	−36.9†	10.4	8.8	−15.1
3	84.0	86.8	3.4	77.9	86.7	11.4†	25.3	17.5	−31.0‡	15.3	11.8	−23.0	11.1	7.5	−32.1
4	82.9	79.0	−4.7	79.7	84.0	5.5	19.8	15.7	−21.0	15.0	16.4	8.9	9.7	9.2	−5.2
5	85.0	77.1	−9.3	82.7	76.6	−7.4	18.6	21.3	14.4	13.7	11.9	−13.3	11.2	9.8	−12.6
6	82.2	87.4	6.3	71.5	79.2	10.8	22.9	24.3	6.0	15.9	12.7	−20.0	15.8	9.2	−42.2*
7	84.4	72.6	−14.0	70.7	68.0	−3.8	27.1	20.1	−26.0	24.7	19.8	−19.7	11.1	16.1	44.4
P	.972	.013		.425	< .0001		.008	.097		.007	.008		.009	.045

RUCC: Rural−Urban Continuum Code (see Table 4 for category definitions).

^†P < .001.

^‡P < .01.

^§P < .05.