TABLE 3.

Correlation (r_s) of average change in PSQI scores with average change in VMS scores

	Overall analysis		Subgroup analysis women with moderate/severe symptoms at baseline
PSQI measure	Hot flashes (n = 646)	Night sweats (n = 646)	Hot flashes (n = 279)	Night sweats (n = 226)
Global score	0.170 (P < 0.001)	0.177 (P < 0.001)	0.181 (P = 0.002)	0.207 (P = 0.002)
Satisfaction/quality	0.183 (P < 0.001)	0.222 (P < 0.001)	0.179 (P = 0.003)	0.233 (P < 0.001)
Sleep latency	0.072 (P = 0.069)	0.061 (P = 0.125)	0.137 (P = 0.022)	0.147 (P = 0.028)
Sleep efficiency	0.068 (P = 0.086)	0.053 (P = 0.182)	0.085 (P = 0.160)	0.073 (P = 0.277)
Sleep disturbances	0.135 (P < 0.001)	0.148 (P < 0.001)	0.091 (P = 0.129)	0.118 (P = 0.078)
Daytime dysfunction	0.079 (P = 0.044)	0.108 (P = 0.006)	0.039 (P = 0.518)	0.075 (P = 0.263)
Sleep duration	0.105 (P = 0.008)	0.067 (P = 0.089)	0.239 (P < 0.001)	0.169 (P = 0.011)

PSQI, Pittsburgh Sleep Quality Index; VMS, vasomotor symptom.