Table 3.
Cronbach coefficient α | Intraclass correlationa | |||
---|---|---|---|---|
Subscale | Number of items | Time point 1 (n = 128) | Time point 2 (n = 98) | |
Core | 13 | 0.85 | 0.82 | 0.96 |
Ovarian module | 8 | 0.80 | 0.77 | 0.88 |
Interference | 6 | 0.89 | 0.90 | 0.98 |
Core + ovarian module | 21 | 0.90 | 0.87 | 0.94 |
Abbreviation: MDASI-OC, ovarian cancer module of the M. D. Anderson Symptom Inventory.
Administered within 24 hours in a subset of patients (n = 15)