Table 3.

Reliability of the 7 day Lee Symptom Scale (N=68)

			Nutrition		Lung					Summary
	Energy	Skin	Original	Modified	Original	Modified	Psych	Eye	Mouth	Original	Modified
Items	7	5	5	4	5	4	3	3	2	30	28
Mean	28.0	15.0	5.0	6.3	3.4	3.9	16.5	44.2	19.9	18.9	19.1
STD	20.2	17.0	8.5	10.6	6.2	7.4	16.6	28.6	25.0	10.5	10.7
Median	25.0	10.0	0	0	0	0	12.5	41.7	12.5	17.6	18.0
Range	0–85.7	0–70	0–45	0–56.3	0–40	0–50	0–75	0–100	0–100	2.4–43.3	2.4–43.5
Cronbach’s α	0.85	0.74	0.57	0.61	0.40	0.43	0.5 7	0.83	0.71	0.84	0.85
Floor	5 (7.4%)	21 (30.9%)	40 (58.8%)	40 (58.8%)	41 (60.3%)	42 (61. 8%)	18 (26.5%)	7 (10.3%)	29 (42.6%)	1 (1.5%)	1 (1.5%)
Ceiling	1 (1.5%)	1 (1.5%)	1 (1.5%)	1 (1.5%)	1 (1.5%)	1 (1.5%)	1 (1.5%)	4 (5.9%)	1 (1.5%)	1 (1.5%)	1 (1.5%)
Nonresponse	0	0	0	0	0	0	0	0	0	0	0
Test-Retest (n=40)	0.89	0.88	0.76	0.76	0.71	0.70	0.82	0.85	0.79	0.79	0.81
Intercorrelation
Energy		0.381	0.502	0. 502	0.381	0.371	0.351	0.27	0.22	0.712	0.712
Skin			0.01	0.01	0.11	0.13	0.27	0.07	0.14	0.462	0.462
Nutrition					0.24		0.21	0.19	0.462	0.562
Nutrition-mod						0.28	0.21	0.19	0.462		0.572
Lung							0.01	0.10	−0.03	0.29
Lung-mod							0.05	0.05	0.01		0.29
Psychological								0.15	0.22	0.552	0.552
Eye									0.381	0.672	0.662
Mouth										0.622	0.622

¹p<0.01

²p<0.0001