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Table 6 Prevalence of lung diseases

From: Chronic exposure to emissions from photocopiers in copy shops causes oxidative stress and systematic inflammation among photocopier operators in India

Groups Control n (%) Photocopier operators n (%) p value Photocopiers nā€‰=ā€‰46 Control nā€‰=ā€‰29 p value
Restriction 12 (28) 24 (30) 0.841 5 (11) 3 (10) 0.766
Obstruction 4 (9) 8 (10) 0.918 12 (26) 10 (35) 0.305
Restriction & obstruction 2 (5) 4 (5) 0.967 4 (9) 2 (7) 0.780
  1. p values for Chi Square test.