Table 2.

Mean for the two visits (15‐day interval) and intraclass correlation coefficient (ICC) for FACT‐L scales and FLSI.

Scales	1st visit	2nd visit	ICC
Physical well‐being	22.9	22.7	0.90
Social/family well‐being	19.5	18.6	0.78
Emotional well‐being	18.4	19.0	0.92
Functional well‐being	18.1	17.0	0.89
FACT‐G	78.9	76.3	0.93
LCS	20.0	19.8	0.94
FACT‐L	98.9	97.1	0.95
FACT‐L TOI	61.0	59.6	0.96
FLSI	19.0	18.1	0.87

FACT‐G, Functional Assessment of Cancer Therapy‐General; LCS, Lung Cancer Scale; FACT‐L, Functional Assessment of Cancer Therapy‐Lung; FACT‐L TOI, Functional Assessment of Cancer Therapy‐Lung Trial Outcome Index; FLSI, Functional Assessment of Cancer Therapy‐Lung Symptom Index.