Table 3.

Number of teeth with direct restorations and indirect restorations and number of absent teeth for upper and lower jaw for SDA, SDA plus RDP and CDA subjects at baseline and end of follow-up (mean number (SD))

Status per jaw		SDA (n = 23)	SDA plus RDP (n = 13)	CDA (n = 23)	Comparison between SDA and SDA plus RDP			Comparison between SDA and CDA
					Effect	p value	95 % CI	Effect	p value	95 % CI
Direct restorations
Upper	Baseline	5.74 (3.74)	6.00 (3.96)	6.43 (3.32)	−0.48	0.716	(−3.14, 2.78)	−0.58	0.602	(−2.81, 1.65)
	Endpoint	4.00 (3.22)	3.23 (2.09)	6.87 (3.75)	0.76	0.469	(−1.31, 2.83)	−2.97	0.009	(−5.16, −0.77)
Lower	Baseline	3.39 (2.39)	2.92 (2.02)	5.83 (2.02)	0.41	0.602	(−1.99, 1.17)	−3.70	<0.001	(−5.07, −2.34)
	Endpoint	4.52 (2.13)	2.69 (1.80)	4.52 (2.13)	0.93	0.239	(−0.65, 2.50)	−1.32	0.064	(−2.72, 0.08)
Indirect restorations
Upper	Baseline	0.35 (0.65)	0.08 (0.28)	0.22 (0.67)	0.28	0.160	(−0.12, 0.67)	0.07	0.719	(−0.34, 0.49)
	Endpoint	4.09 (3.01)	3.77 (3.19)	2.00 (2.47)	0.11	0.915	(−2.00, 2.22)	2.42	0.006	(0.72, 4.12)
Lower	Baseline	0.17 (0.58)	0.37 (0.86)	0.13 (0.34)	−0.10	0.682	(−0.58, 0.38)	0.03	0.840	(−0.32, 0.26)
	Endpoint	2.04 (2.48)	2.08 (1.44)	2.52 (2.17)	−0.16	0.833	(−1.67, 1.35)	0.19	0.791	(−1.63, 1.25)
Absent teeth
Upper	Baseline	4.09 (1.88)	2.62 (2.10)	0.91 (0.95)	1.54	0.032	(0.14, 2.94)	2.89	<0.001	(2.00, 3.78)
	Endpoint	5.22 (2.78)	5.85 (4.10)	1.70 (0.82)	−0.44	0.697	(−2.75, 1.86)	3.28	<0.001	(2.01, 4.55)
Lower	Baseline	5.35 (1.15)	6.23 (0.83)	0.83 (0.94)	−0.92	0.017	(−1.67, −0.17)	4.54	<0.001	(3.88, 5.20)
	Endpoint	6.04 (2.25)	7.69 (3.23)	1.91 (0.73)	1.58	0.096	(−3.45, 0.30)	4.05	<0.001	(3.01, 5.09)

Effect, p value and 95 % CI are corrected for age