Suan Zao Ren Tang as an Original Treatment for Sleep Difficulty in Climacteric Women: A Prospective Clinical Observation
Table 4
The estimates of regression coefficients and standard errors for modeling outcomes of Pittsburg sleep quality index subscales.
Variable definitions
PSQI subscales
Subjective sleep quality
Sleep latency
Sleep duration
Habitual sleep efficiency
Sleep disturbances
Daytime dysfuction
Coeff
SE
Coeff
SE
Coeff
SE
Coeff
SE
Coeff
SE
Coeff
SE
MRS at baseline (<16 versus ≥16)
−0.086
0.158
0.126
0.222
−0.233
0.193
−0.259
0.236
0.179
0.141
0.592*
0.237
Sleep quality at baseline (poor versus very poor)
−0.579**
0.177
0.239
0.248
0.293
0.217
0.108
0.264
0.094
0.158
−0.171
0.266
Mean score improvement at week 1 versus baseline
0.020
0.030
−0.060
0.042
0.030
0.037
0.049
0.045
−0.020
0.027
−0.063
0.045
Mean score improvement at week 4 versus baseline
−0.129***
0.031
−0.106*
0.044
−0.159***
0.038
−0.217***
0.047
−0.121***
0.028
−0.120*
0.047
Body Mass Index (<25 versus ≥25)
0.089
0.189
−0.224
0.266
0.385
0.232
0.528
0.283
−0.401*
0.170
−0.381
0.284
Marital status (married versus others)
−0.027
0.170
0.397
0.239
−0.108
0.209
−0.221
0.254
−0.168
0.153
0.090
0.256
Educational level (college or above versus others)
0.004
0.175
0.191
0.246
−0.114
0.215
−0.026
0.262
−0.006
0.157
0.053
0.263
Age
0.002
0.014
0.022
0.020
−0.025
0.017
−0.007
0.021
0.013
0.013
0.021
0.021
PSQI: the Pittsburg sleep quality index. MRS: the menopause rating scale. Sleep quality is an item of the Pittsburg sleep quality index on a 4-point scale: 0 is very good sleep quality; 1 is fairly good sleep quality; 2 is fairly bad sleep quality; 3 indicates very bad sleep quality.
*indicates ; **indicates ; ***indicates .
