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Table 4 Goodness-of-fit results from validation analysis

From: Mapping of Incontinence Quality of Life (I-QOL) scores to Assessment of Quality of Life 8D (AQoL-8D) utilities in patients with idiopathic overactive bladder

  Mean AQoL-8D (1) Min AQoL-8D (2) Max AQoL-8D (3) MAE (4) RMSE (5)
Observed 0.6176 0.1331 0.9888
Method 1: OLS
Model 1 0.6172 0.2858 0.7574 0.1511 0.1852
Model 2 0.6186 0.2945 0.7448 0.1538 0.1882
Method 2: MM-estimator
Model 1 0.6182 0.2565 0.7695 0.1516 0.1862
Model 2 0.6233 0.2742 0.7290 0.1530 0.1880
Method 3: GLM
Model 1 0.6168 0.3291 0.7747 0.1514 0.1848
Model 2 0.6180 0.3235 0.7617 0.1536 0.1877
  1. MAE: mean absolute error; RMSE: root mean squared error.
  2. The Gaussian family with log link was used.