Correction to: Effect of incorporation of nano-hydroxyapatite particles on the clinical performance of conventional and resin-modified glass ionomer cement in class V cavities: split-mouth, randomized controlled trial

Zaki, Zeinab M.; Niazy, Maha A.; Zaazou, Mohamed H.; Nagi, Shaymaa M.; Elkassas, Dina W.

doi:10.1186/s42269-021-00675-y

Bulletin of the National Research Centre

Table 5 Descriptive statistics and results of Fisher’s Exact test for comparison between the four groups

From: Correction to: Effect of incorporation of nano-hydroxyapatite particles on the clinical performance of conventional and resin-modified glass ionomer cement in class V cavities: split-mouth, randomized controlled trial

Category	Material	Baseline	3 months	6 months	9 months	P-value		Effect Size (W)
Category	Material	% (A + B)	% (A + B)	% (A + B)	% (A + B)	P-value		Effect Size (W)
Retention	CGIC NHA- GIC RMGIC NHA-RMGIC	100%(100 + 0) 100%(100 + 0) 100%(100 + 0) 100%(100 + 0)	100%(100 + 0) 100%(100 + 0) 100%(100 + 0) 100%(100 + 0)	93.3%(93.3 + 0) 93.3%(93.3 + 0) 93.3%(93.3 + 0) 93.3%(93.3 + 0)	93.3%(93.3 + 0) 93.3%(93.3 + 0) 93.3%(93.3 + 0) 93.3%(93.3 + 0)	0.392 0.392 0.392 0.392		0.067 0.067 0.067 0.067
		P = NC^† Effect size = NC^†	P = NC^† Effect size = NC^†	P = 1.000 Effect size = 0.0000	P = 1.000 Effect size = 0.0000
Color Match	CGIC NHA- GIC RMGIC NHA-RMGIC	100%(80 + 20) 100%(86.7 + 13.3) 100%(80 + 20) 100%(73.3 + 26.7)	100%(80 + 20) 100%(80 + 20) 100%(80 + 20) 100%(73.3 + 26.7)	93.3% (73.3 + 20) 93.3%(66.7 + 26.7) 93.3%(66.7 + 26.7) 93.3%(66.7 + 26.7)	93.3%(66.7 + 26.7) 93.3%(60 + 33.3) 93.3%(66.7 + 26.7) 93.3%(60 + 33.3)	0.061 0.010* 0.029* 0.061		0.164 0.252 0.200 0.164
		P = 0.969 Effect size = 0.118	P = 1.000 Effect size = 0.070	P = 1.000 Effect size = 0.048	P = 1.000 Effect size = 0.052
Surface Texture	CGIC NHA- GIC RMGIC NHA-RMGIC	100%(100 + 0) 100%(100 + 0) 100%(100 + 0) 100%(100 + 0)	100%(100 + 0) 100%(93.3 + 6.7) 100%(100 + 0) 100%(100 + 0)	93.3%(80 + 13.3) 93.3%(73.3 + 20) 93.3%(73.3 + 20) 93.3%(66.7 + 26.7)	93.3%(66.7 + 26.7) 93.3%(66.7 + 26.7) 93.3%(60 + 33.3) 93.3%(53.3 + 40)	0.007* 0.005* 0.002* 0.001*		0.267 0.285 0.327 0.390
		P = NC^† Effect size = NC^†	P = 1.000 Effect size = 0.225	P = 0.997 Effect size = 0.084	P = 0.992 Effect size = 0.085
Surface Staining	CGIC NHA- GIC RMGIC NHA-RMGIC	100%(100 + 0) 100%(100 + 0) 100%(100 + 0) 100%(100 + 0)	100%(100 + 0) 100%(100 + 0) 100%(100 + 0) 100%(100 + 0)	93.3%(86.7 + 6.7) 93.3%(93.3 + 0) 93.3%(93.3 + 0) 93.3%(86.7 + 6.7)	93.3%(86.7 + 6.7) 93.3%(80 + 13.3) 93.3%(93.3 + 0) 93.3%(86.7 + 6.7)	0.112 0.066 0.392 0.112		0.133 0.160 0.067 0.133
		P = NC^† Effect size = NC^†	P = NC^† Effect size = NC^†	P = 0.997 Effect size = 0.084	P = 0.992 Effect size = 0.085
Marginal Discoloration	CGIC NHA- GIC RMGIC NHA-RMGIC	100%(100 + 0) 100%(100 + 0) 100%(100 + 0) 100%(100 + 0)	100%(100 + 0) 100%(100 + 0) 100%(100 + 0) 100%(100 + 0)	93.3%(86.7 + 6.7) 93.3%(93.3 + 0) 93.3%(93.3 + 0) 93.3%(93.3 + 0)	93.3%(86.7 + 6.7) 93.3%(80 + 13.3) 93.3%(93.3 + 0) 93.3%(86.7 + 6.7)	0.112 0.066 0.392 0.194		0.133 0.160 0.067 0.105
		P = NC^† Effect size = NC^†	P = NC^† Effect size = NC^†	P = 1.000 Effect size = 0.160	P = 0.989 Effect size = 0.134
Marginal Integrity (adaptation)	CGIC NHA- GIC RMGIC NHA-RMGIC	100%(100 + 0) 100%(100 + 0) 100%(100 + 0) 100%(100 + 0)	100%(100 + 0) 100%(100 + 0) 100%(100 + 0) 100%(100 + 0)	93.3%(80 + 13.3) 93.3%(86.7 + 6.7) 93.3%(93.3 + 0) 93.3%(86.7 + 6.7)	93.3%(66.7 + 26.7) 93.3%(73.3 + 20) 93.3%(86.7 + 6.7) 93.3%(80 + 13.3)	0.007* 0.024* 0.194 0.061		0.267 0.210 0.105 0.164
		P = NC^† Effect size = NC^†	P = NC^† Effect size = NC^†	P = 0.989 Effect size = 0.134	P = 0.890 Effect size = 0.142
Recurrent Caries	CGIC NHA- GIC RMGIC NHA-RMGIC	100%(100 + 0) 100%(100 + 0) 100%(100 + 0) 100%(100 + 0)	100%(100 + 0) 100%(100 + 0) 100%(100 + 0) 100%(100 + 0)	93.3%(93.3 + 0) 93.3%(93.3 + 0) 93.3%(93.3 + 0) 93.3%(93.3 + 0)	93.3%(93.3 + 0) 93.3%(93.3 + 0) 93.3%(93.3 + 0) 93.3%(93.3 + 0)	0.392 0.392 0.392 0.392		0.067 0.067 0.067 0.067
		P = NC^† Effect size = NC^†	P = NC^† Effect size = NC^†	P = 1.000 Effect size = 0.0000	P = 1.000 Effect size = 0.0000
Post-operative sensitivity	CGIC NHA- GIC RMGIC NHA-RMGIC	100%(93.3 + 6.7) 100%(100 + 0) 100%(80 + 20) 100%(93.3 + 6.7)	100%(100 + 0) 100%(100 + 0) 100%(100 + 0) 100%(100 + 0)	93.3%(93.3 + 0) 93.3%(93.3 + 0) 93.3%(93.3 + 0) 93.3%(93.3 + 0)	93.3%(93.3 + 0) 93.3%(93.3 + 0) 93.3%(93.3 + 0) 93.3%(93.3 + 0)	0.392 0.392 0.312 0.392	0.067 0.079 0.079 0.067
		P = 0.306 Effect size = 0.261	P = NC^† Effect size = NC^†	P = 1.000 Effect size = 0.0000	P = 1.000 Effect size = 0.0000

^*Significant at P ≤ 0.05, NC^†: Not computed because the variable is constant. %(A + B) = Percentages of the total number of restorations assessed at each time period (percentages of Alpha score + Bravo score)

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