Table 4 Efficiency of multi-attribute utility measures to detect differences in self-reported health status; all women (n = 493)

Mean

(SD)

t-statistic

p-value

Area^c

95% CI

0.964

(0.085)

9.334

<0.001

1.000

0.721*

(0.666, 0.776)

0.837

(0.189)

0.916

(0.091)

10.604

<0.001

1.291

0.798*

(0.748, 0.849)

0.784

(0.138)

0.925

(0.119)

9.156

<0.001

1.000

0.756*

(0.709, 0.802)

0.765

(0.213)

0.874

(0.108)

14.205

<0.001

2.407

0.841*

(0.804, 0.877)

0.712

(0.125)

0.890

(0.145)

7.222

<0.001

1.000

0.849*

(0.790, 0.908)

0.616

(0.258)

0.830

(0.127)

10.742

<0.001

2.212

0.852*

(0.800, 0.905)

0.634

(0.119)

0.867

(0.169)

3.469

0.018

1.000

0.814*

(0.633, 0.996)

0.366

(0.353)

0.813

(0.136)

7.938

<0.001

5.236

0.847*

(0.686, 1.000)

0.507

(0.093)