Comparison 3.

Single‐strand superelastic NiTi versus other NiTi

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Alignment (mm/12 weeks) ‐ Single‐strand vs coaxial	1		Mean Difference (IV, Fixed, 95% CI)	Totals not selected
2 Alignment rate ratio	1		Hazard Ratio (Fixed, 95% CI)	Totals not selected
3 Pain (VAS) day 1 ‐ Superelastic vs thermoelastic	1		Mean Difference (IV, Fixed, 95% CI)	Totals not selected
4 Pain (VAS) day 2 ‐ Superelastic vs thermoelastic	1		Mean Difference (IV, Fixed, 95% CI)	Totals not selected