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Adjusted means for self-efficacy measures for the three intervention groups across the 18-month intervention period as measured by the (a) Activities-Specific Balance Confidence Scale, (b) Walking for Duration Efficacy Scale, and (c) Gait Efficacy Scale. All 6 and 18 month means are adjusted for baseline values, baseline body mass index (BMI), and gender. Error bars are SE. Total scores range from 0 to 100 for all measures.
