Evidence-based selection of orthodontic miniscrews, increasing their success rate in the mandibular buccal shelf. A randomized, prospective clinical trial

Table 1 Statistical analysis results: the overall TADs stability and the TADs stability in relation to their side of placement

TAD	Side	Success rate % (n)	The Pearson’s Chi-square test result	p value	Contingency (C) coefficient	Phi coefficient
SH2018-10		91.3 (84)	8.728653	p = 0,0031	0.2128141	−0.217803
SH1514-08		75.0 (69)	8.728653	p = 0,0031	0.2128141	−0.217803
SH2018-10	Right	91.11 (41)	0.0041427	p = .94,868	0.0067103	0.006710
SH2018-10	Left	91.49 (43)	0.0041427	p = .94,868	0.0067103	0.006710
SH1514-08	Right	76.60 (36)	0.1304965	p = .71,792	0.0376355	0.0376622
SH1514-08	Left	73.33 (33)	0.1304965	p = .71,792	0.0376355	0.0376622

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