a nonsignificant trendP = .053
In the >21 mm group, a nonsignificant trend toward further narrowing occurred [−2.0 mm (Q1: −3.0 mm, Q3: 0.0 mm), P = .053].
In the >21 mm group, a nonsignificant trend toward further narrowing occurred [−2.0 mm (Q1: −3.0 mm, Q3: 0.0 mm), P = .053].