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Table 2 Annual working time calculating for nurses

From: The design of an estimation norm to assess nurses required for educational and non-educational hospitals using workload indicators of staffing need in Iran

Row

Factor

Calculations

1

Number of days in a year

365 days

2

Number of Fridays per year

52 days

3

The number of public holidays per year

24 days

4

The average vacation used in a year

18 days

5

The average of sick leave used in a year

3 days

6

The average of maternity leave used in a year

10 days

7

The average of non-employment days for incentive leave, mission, etc. in a year

1 day

8

The average of working days available in a year

365 − (52 + 24 + 18 + 3 + 10 + 1) = 257 days

The average of working hours available annually without decreasing hours due to the Productivity Improvement Act

257 × 7.33 = 1 884 h

9

A deduction of 4 h per week according to Section 2 of the Productivity Improvement Act (4 × 52 = 208)

1 887 – 208 = 1 676 h

Adjustment of the working hours available under the third section of the Productivity Improvement Act (1.5 times calculated of the nights and official holidays)

0.77 Adjustment factor

10

Considering 40 h of compulsory extra working hours per month (40 × 12 = 480)

1 676 + 480 = 2 156 h

The average of working hours available annually considering the adjustment factor

2 156 × 0.77 = 1 660 h

Hours of nurses’ annual presence at the hospital by applying extra working hours with a deduction of 15% of the working time for allowed unemployment (allowance), rest and personal affairs, fatigue, and delays during work

1 660×  85% = 1 411 h

The average of annual available working days

1 411 ÷ 8.5 = 166 days