Table 3.

Average percentages of daily missed hemodialysis appointments by inclement weather for 27 counties in the Northeastern United States

Inclement Weather Type	County-Days	Average % of Missed Appointments (SD)
Rainfall >0 mm	35,858	2.5% (6.1)
Rainfall=0 mm	62,880	2.5% (6.5)
Hurricane and tropical storm	67	7.8% (19.2)
No hurricane and tropical storm	69,832	2.4% (6.4)
Snowfall >0 mm	3634	4.9% (10.4)
Snowfall=0 mm	21,858	3.4% (8.3)
Snow depth >0 mm	4720	4.3% (9.2)
Snow depth=0 mm	20,126	3.5% (8.6)
Wind advisory sustained	5953	3.6% (6.5)
No wind advisory sustained	140,987	2.6% (9.0)
Wind advisory gusts	2381	4.0% (6.5)
No wind advisory gusts	143,509	2.6% (9.9)