International Journal of Implant Dentistry

Table 1 Descriptive statistics of the control and the test groups

From: The influence of laser-microgrooved implant and abutment surfaces on mean crestal bone levels and peri-implant soft tissue healing: a 3-year longitudinal randomized controlled clinical trial

No.	Control group			Test group			P value
No.	Age (years)	Sex M/F	Tooth number	Age (years)	Sex M/F	Tooth number	P value
1	23	M	35	36	F	16
2	45	F	46	43	F	47
3	42	M	46	32	F	26
4	32	F	46	32	M	47
5	32	F	24	24	M	37
6	40	F	46	47	M	36
7	35	F	36	35	F	46
8	38	M	36	38	M	46
9	33	M	46	38	M	36
10	36	M	36	41	F	36
Mean	35 ± 5.8			36 ± 6.1			0.71

Age distribution of the patients reveals no significant differences as evident from P value (0.71)

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