Dialysis Units (n = 30)

HD No. water treatment units responsible for the HD unit

· Mean ± SD

· Median (Range)

1.17 ± 0.461

1 (1 - 3)

Actual no. of machines provided by the unit at time of visit no include spare machines

· Mean ± SD

· Median (Range)

21.87 ± 12.59

20 (3 - 51)

No. of the daily shifts of hemodialysis unit

· Mean ± SD

· Median (Range)

3.03 ± 0.669

3 (2 - 4)

No. of maintenance technical staff responsible for the unit and their shifts

· Mean ± SD

· Median (Range)

1.37 ± 1.03

1 (0 - 4)