Table 3.
Test-Retest Reliability (ICCs) and Internal Consistency Reliability (Cronbach's alpha)
| Scales | ICCs (n = 73)* | ICCs (n = 69)† | Cronbach's alpha |
| Symptoms | 0.80 | 0.83 | 0.71 |
| Fatigue/Sleep | 0.87 | 0.88 | 0.89 |
| Bother-Physical Health | 0.52 | 0.56 | 0.79 |
| Activity | 0.66 | 0.66 | 0.89 |
| Psychological | 0.72 | 0.75 | 0.92 |
| Fear | 0.83 | 0.87 | 0.87 |
| Social Activity | 0.70 | 0.74 | 0.72 |
| Work | 0.87 | 0.87 | 0.86 |
| Reproductive Health | 0.90 | 0.89 | 0.66 |
| Overall QoL | 0.77 | 0.81 | 0.89 |
*Entire sample
†Sub-sample of respondents who completed the second questionnaire within three weeks