Table 3.

Number and Percent of Sleep Disturbances at Least 3 Times per Week from Pittsburgh Sleep Quality index (PSQI) at baseline

Sleep disturbance: How often did you have trouble sleeping because you -	Number (n=183)	Percent
Wake up in the middle of the night or early morning	114	63.3
Have to get up to use the bathroom	88	49.2
Cannot get to sleep within 30 minutes	49	27.2
Have pain	45	25.0
Feel too hot	36	20.1
Cough or snore loudly	18	10.1
Feel too cold	7	3.9
Had bad dreams	4	2.2
Cannot breathe comfortably	2	1.1

Note: Number and Percent = those responding who scored a “3” indicating a problem 3 or more nights per week.