Table 4.

Test–retest reliability of nominal scaled items 12 and 13 of the Fabry Pain Questionnaire

Questions	AC1-statistic (95% confidence interval)
12 Adulthood without trigger	0.286 (− 0.030 to 0.603)
12 Childhood without trigger	0.716 (0.492–0.940)
12 Adulthood heat	0.694 (0.458–0.931)
12 Childhood heat	0.759 (0.547–0.972)
12 Adulthood cold	0.656 (0.406–0.905)
12 Childhood cold	0.672 (0.438–0.916)
12 Adulthood fever	0.697 (0.462–0.933)
12 Childhood fever	0.852 (0.682–1)
12 Adulthood physical activity	0.543 (0.266–0.820)
12 Childhood physical activity	0.754 (0.539–0.969)
12 Adulthood sports	0.603 (0.339–0.867)
12 Childhood sports	0.810 (0.620–1)
12 Adulthood don’t know	0.971 (0.910–1)
12 Childhood don’t know	0.620 (0.362–0.877)
13	0.872 (0.722–1)

This table shows test–retest reliability of nominal scaled items 12 and 13 of the Fabry Pain Questionnaire. AC1-statistics for question 12 (pain triggers) were tested for each pain trigger