Appraisal of Periodontal Condition amongst Leather Manufacturing Plant Workers in Central India: A Prevalence Survey

Table 1

Demographic distribution of factory workers according to age group, gender, and plant.

	Plant		Total	χ^2 value	value
	Tanning	Footwear
Age group (in years)
20–35	198 (35.7%)	192 (48.4%)	390 (45.8%)	5.56	0.06
36–50	146 (26.3%)	134 (33.8%)	280 (32.9%)
>50	110 (19.8%)	70 (17.6%)	180 (21.1%)
Gender
Male	262 (52.6%)	236 (47.3%)	498 (58.5%)	0.3	0.5
Female	192 (54.5%)	160 (45.4%)	352 (41.4%)
Total	454	396	850