Table 2 BDI-II, fatigue and PSQI score and distribution
Variable | Total(n = 242) | Stage 3 n = 106 | Stage 4 n = 67 | Stage 5 n = 69 | |
|---|---|---|---|---|---|
Mean (SD) | n (%) | n (%) | n (%) | n (%) | |
BDI-II total | 15.6(10.5) | ||||
 Normal range (0–16) | 149(61%) | 91(86%) | 53(79%) | 5(7%) | |
 Mild depression (17–22) | 31(13%) | 9(8%) | 9(13%) | 13(19%) | |
 Moderate depression (23–30) | 34(14%) | 6(6%) | 5(8%) | 23(33%) | |
 Severe depression (31–63) | 28(12%) | 0(0%) | 0(0%) | 28(41%) | |
PSQI total | 10.55(3.96) | ||||
 Subjective sleep quality | 1.61(0.75) | ||||
 Use of sleep medication | 1.10(1.26) | ||||
 Sleep latency | 1.87(0.87) | ||||
 Sleep duration | 1.90(0.71) | ||||
 Habitual sleep efficiency | 1.75(1.10) | ||||
 Subjective sleep disturbances | 1.21(0.45) | ||||
 Daytime functioning | 1.12(0.80) | ||||
 Good sleep quality (≦5) | 22(9%) | 17(16%) | 5(7%) | 0(0%) | |
 Poorer sleep quality (> 5) | 220(91%) | 89(84%) | 62(93%) | 69(100%) | |
Fatigue scale | 20.41(13.3) | ||||
 Vigor and motivation | 6.95(4.8) | ||||
 Physical ability | 2.99(3.3) | ||||
 Mental ability | 4.61(2.8) | ||||
 Daily activities | 2.81(2.4) | ||||
 Lost control of mood | 3.06(2.5) | ||||