Mean (SD)

Group A (n = 34)

Group B (n = 35)

Group C (n = 33)

p-value

BoP score 0

−0.38 (1.54)

0.34 (2.31)

−0.12 (2.43)

0.2453

BoP score 1

−0.09 (1.44)

−0.49 (2.57)

−0.42 (2.02)

0.9980

BoP score 2

0.35 (0.81)

0.74 (3.35)

0.39 (2.40)

0.3297

BoP score 3

0.12 (0.41)

0.00 (0.00)

−0.18 (0.46)

<0.0004¹