Table 4.

Prevalence of MSDs among quarry workers (N = 266).

Item	Frequency	Percentage (%)
MSDs
Yes	239	8.8
No	27	10.2
Level of Pain
No pain	26	9.8
Mild pain	66	24.8
Moderate pain	121	45.5
Severe pain	53	19.9
Very severe pain	0	0
Effect of pain on Daily Activity
Yes	166	62.4
No	100	37.6