Measuring Balance Abilities of Transtibial Amputees Using Multiattribute Utility Theory

Table 6

Flooring and ceiling effects of Berg Balance Scale scores.

	Flooring effects	Ceiling effects
Novice TTA	0 (0)	0 (0)
Experienced TTA	0 (0)	3 (30%)
All prosthetic subjects	0 (0)	3 (16.7%)

All prosthetic subjects were combined novice and experienced TTA groups. Results are shown as number (%) of subjects who reached minimum or maximum possible BBS score. Significant effect was over 20%.