Skip to main content
. 2013 Oct 16;8(10):e77947. doi: 10.1371/journal.pone.0077947

Table 7. Comparison of means of FACT-CX scales according to the clinical stage and SF-36 questions number 1 and 2 (discriminant validity).

Question #1 , SF36: “In general, would you say your health is …”
Question #2, SF36: “Compared to one year ago, how would you rate your health in general now?”
Clinical stage
Excellent/ Very good Good Fair/Poor P value Better Equal or worse P value In situ Stage I Stage II - IV P value
(n=55) (n=39) (n=6) (n=55) (n=45) (n=45) (n=23) (n=32)
Mean (SD) Mean (SD) Mean (SD) Mean (SD) Mean (SD) Mean (SD) Mean (SD) Mean (SD)
PWE 25.1 (3.3) 22.2 (4.7) 16.0 (4.4) < 0.001 24.7 (3.7) 21.9 (5.0) 0.001 23.7 (4.5) 23.5 (5.0) 23.1 (4.5) 0.571
SWB 19.6 (5.9) 18.7 (5.7) 15.7 (5.2) 0.262 20.1 (5.9) 17.6 (5.5) 0.051 19.7 (6.1) 19.1 (6.7) 18.0 (4.6) 0.732
EWB 19.6 (3.6) 17.0 (4.1) 13.5 (5.0) 0.001 19.5 (3.8) 16.7 (4.2) 0.001 17.5 (4.2) 18.5 (4.8) 19.1 (3.6) 0.952
FWB 21.2 (4.8) 20.4 (4.9) 11.8 (2.6) 0.001 21.5 (5.0) 19.0 (5.2) 0.022 20.2 (5.7) 20.5 (5.6) 20.5 (4.4) 0.824
CxCS 45.1 (8.8) 43.3 (7.4) 36.5 (12.8) 0.158 45.2 (9.2) 42.4 (8.0) 0.029 44.0 (8.1) 45.4 (9.9) 42.8 (8.8) 0.114
FACT-G 85.6 (13.7) 78.4 (15.5) 57.0 (6.2) < 0.001 85.9 (14.8) 75.2 (14.9) < 0.001 81.1 (17.1) 81.6 (18.6) 80.6 (11.1) 0.550
FACT-CX 130.7 (20.0) 121.7 (20.6) 93.5 (15.8) < 0.001 131.1 (21.1) 117.5 (20.5) < 0.001 125.1 (22.6) 127.0 (27.0) 123.4 (16.5) 0.294

PWB: Physical well-being, SWB: Social/Family well-being, EWB: Emotional well-being, FWB: Functional well-being, CxCS: Additional Concerns, FACT-G: PWB + SWB + EWB + FWB, FACT-CX: FACT-G + CxCS.