21k(E1k)Insomnia/Change in Sleeping Pattern

SAS Name
E1K_INSOMNIA

Indicates the frequency of the patient's insomnia or a change in sleeping pattern.  Examples include difficulty falling asleep, fewer or more hours of sleep than usual, waking up too early and unable to fall back to sleep.

Code Code value
0 Indicator not exhibited in last 30 days
1 Indicator of this type exhibited up to five days a week
2 Indicator of this type exhibited daily or almost daily (6, 7 days a week)
-1 Unknown
-2 Space