Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Changes in sleep system sensitivity from Y1 to Y2.
| FIRST scores at Year 1 (M±SD) | FIRST scores at Year 2 (M±SD) | ΔFIRST | |
|---|---|---|---|
| Chronic insomniacs (n=64) | 20.89±5.10 | 20.52±5.34 | −0.38±4.92; t=−0.61, p=.54 |
| Acute/Remitting insomniacs (n=108) | 19.20±4.17 | 18.07±4.66 | −1.13±4.51; t=−2.72, p<.01, Cohen's d=.25 |
Notes: FIRST = Ford Insomnia Response to Stress Test. FIRST ≥ 16 indicates high sleep reactivity.
