 This has the advantage in which staff does not need to waste time walking to the patient's room to determine the reason the patient made the call, and they can determine by speaking to the patient whether the situation is urgent or if it can waituntil later .
<clarity>  This has the advantage in which staff does not need to waste time walking to the patient's room to determine the reason the patient made the call, and they can determine by speaking to the patient whether the situation is urgent or if it can waituntil later .
 This has the advantage of allowing nursing staff to immediately assess the severity of the situation and determine if immediate assistance is needed or if the patient can wait .