Using Operational Analysis to Improve Access to Pulmonary Function Testing

Table 2

Monthly mean demand, capacity, and resource utilization rates.

	Demand (minutes)	Capacity (minutes)	Utilization, mean (SD)
April	32,985	44,480	0.74 (0.10)
May	29,505	43,795	0.67 (0.14)
June	27,885	40,160	0.69 (0.13)
July	27,540	44,390	0.62 (0.13)
August	23,670	41,800	0.57 (0.13)
September	28,110	40,160	0.70 (0.17)
October	26,040	46,590	0.56 (0.12)
November	27,360	42,105	0.65 (0.15)
December	23,610	43,020	0.58 (0.20)