Fig. 6From: Impact of the prefabricated forms of NiTi archwires on orthodontic forces delivered to the mandibular dental archSpearman correlation coefficients between the intercanine/intermolar width (ICW/IMW) ratio and orthodontic force 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