Table 3

Table 3

Results of ANCOVA comparing usual care (UC) and usual care plus vision self-management (experimental group) (UC+VSM) and UC on primary and secondary outcomes at post-test and follow-up (pretest scores used as a covariate)

MeasureGroupPretest Adjusted MeanPost-testFollow-up
MeanEffect sizep ValueMeanEffect sizep Value
Primary outcome measure
 ACS*UC+VSM0.670.720.200.0010.720.310.001
UC0.670.620.56
Secondary outcome measures
 General health domain
Geriatric Depression ScaleUC+VSM10.588.050.170.0017.520.180.001
UC10.5811.2810.83
SF-36
  Physical Component Summary*UC+VSM36.0738.160.100.00538.860.230.001
UC36.0733.2931.43
  Mental Component Summary*UC+VSM51.9456.320.070.01956.130.030.102
UC51.9451.7153.49
Generalised Self-Efficacy Scale*UC+VSM29.5631.550.200.00131.080.140.001
UC29.5627.7527.59
 Vision-specific domain
  Adaptation to Vision Loss Scale*UC+VSM52.6761.160.270.00162.100.050.058
UC52.6749.6855.71
  Age-related vision loss-Self-Efficacy QuestionnaireUC+VSM54.1078.810.300.00180.140.300.001
UC54.1059.3558.58
  • * Increasing scores=Improvement.

  • Decreasing scores=Improvement.

  • Small=0.10, medium=0.3, large=0.50.23