Comparison of physical workload and physical work capacity among municipality cleaners in Shiraz to determine number of workers needed to counterbalance physical workload

Table 3 Number of workers needed to counterbalance physical workload for each municipality zone (n = 97)

Municipality zone	Total number of workers in each zone	Number of the participant in each zone ^a	PWC (kcal min⁻¹)		Energy expenditure (kcal min⁻¹)		Number of participants with energy expenditure higher than PWC	Number of workers needed ^b	Percentage of required workers ^c
Municipality zone	Total number of workers in each zone	Number of the participant in each zone ^a	M	SD	M	SD		Number of workers needed ^b	Percentage of required workers ^c
1	200	11	4.04	0.84	3.67	1.80	4	1.55	14.09
2	194	11	5.39	1.54	4.04	0.76	2	0.63	5.73
3	148	8	3.96	0.67	4.06	0.30	5	0.87	10.88
4	197	11	4.41	1.06	4.49	1.08	6	2.38	21.64
5	148	9	3.7	0.55	3.85	1.08	5	1.16	12.89
6	110	7	4.2	0.33	5	1.05	5	1.63	23.29
7	185	12	3.92	0.97	3.9	0.61	6	1.12	9.33
8	130	8	4.37	0.96	5.08	0.98	6	1.56	19.50
9	111	6	4.90	1.77	3.67	1.80	2	0.29	4.83
10	134	8	4.45	0.78	3.84	0.30	1	0.26	3.25
11	97	6	3.79	0.92	3.72	0.184	3	0.62	10.33
Total	1654	97	4.3	1.09	4.12	1.01	45	12.08	12.45

ISSN: 2052-1847