. Author manuscript; available in PMC: 2015 Apr 20.

Published in final edited form as: J Am Dent Assoc. 2014 Dec;145(12):1218–1226. doi: 10.14219/jada.2014.93

TABLE 2.

Percentage of implants for which ISQ^* measurement at implant loading or 12 months after loading was equal to or greater than ISQ at implant placement.

HbA_1c^† GROUP	NUMBER OF IMPLANTS	PERCENTAGE OF IMPLANTS^‡
		Implant Loading (Four Months After Placement)			12 Months After Loading
		Threshold (percentage of ISQ at placement)			Threshold (percentage of ISQ at placement)
		100	95	90	100	95	90
≤ 5.9 Percent	100	90.0	97.0	98.0	93.0	98.0	98.0
6.0-8.0 Percent	94	86.2	96.8	98.9	92.6	97.9	98.9
≥ 8.1 Percent	40	67.5	95.0	100	82.5	97.5	100
Statistical Significance	Not applicable	P = .0033^§ P = .0010^¶ P = .4096^*	P = .7937^§ P = .6276^¶ P = .9386^*	P = .8216^§ P = .6448^¶ P ≈ 1.0000^#	P = .1162^§ P = .0617^¶ P = .9043^*	P ≈ 1.0000^§ P ≈ 1.0000^¶ p = .9504^*	P = .8216^§ P = .6448^¶ P ≈ 1.0000^#
TOTAL	234	84.6	96.6	98.7	91.0	97.9	98.7

ISQ: Implant stability quotient.

^†

HbA_1c: Hemoglobin A_1c.

^‡

Unless otherwise specified.

^§

Test of differences among the three HbA_1c groups.

^¶

Test of difference between an HbA_1c level of 8.1 percent or greater and a combined HbA_1c level of 5.9 percent or lower and an HbA_1c level between 6.0 and 8.0 percent.

Test of difference between an HbA_1c level of 5.9 percent or lower and an HbA_1c level between 6.0 and 8.0 percent.