Fig. 4From: Impact of the prefabricated forms of NiTi archwires on orthodontic forces delivered to the mandibular dental archSpearman correlation coefficients between the intercanine width (ICW) and orthodontic forces delivered by 63 types of preformed archwires to the brackets at the A central incisors, B canines, and C first molars. **P < .01 (Facial: positive, Lingual: negative)Back to article page