Displacement
1 mm 3 mm 5 mm
Mean (SD)
Group I 44.96 (8.87) 113.87 (14.69) 155.58 (25.39)
Group II 53.61 (9.83) 131.93 (16.1) 187.52 (19.93)
Group III 41.82 (9.94) 98.73 (16.9) 145.06 (36.28)

SD = Standard deviation.