Document Classification

Section Type: RESULTS

Text: Odds ratios (ORs) with 95 % confidence intervals (95 % CIs) are given where appropriate : mean age (+ / - SD) = 42 + / - 10 vs 48 + / - 13 ; male gender 95 % vs 54 % (OR = 17 ; 95 % CI = 8 to 37) ; history of (hx) tuberculosis 49 % vs 15 % (OR = 2. 5 ; 95 % CI = 1. 2 to 3) ; hx HIV infection 35 % vs 13 % (OR = 3. 8 ; 95 % CI = 1. 8 to 8) ; hx penetrating trauma 62 % vs 16 % (OR = 8. 62 ; 95 % CI = 4. 4 to 17. 1) ; hx depression 70 % vs 15 % (OR = 13. 4 ; 95 % CI = 6. 7 to 27) ; hx schizophrenia 27 % vs 7 % (OR = 5. 1 ; 95 % CI = 2. 0 to 14) ; hx alcoholism 81 % vs 15 % (OR = 24 ; 95 % CI = 12 to 49) ; significant tooth loss (> 3) 43 % vs 18 % (OR = 3. 3 ; 95 % CI = 1. 8 to 6. 4) ; percentage of body fat 16. 5 % vs 19. 7 % ; hx social isolation (no weekly social contacts) 81 % vs 11 % (OR = 33. 3 ; 95 % CI = 14 to 100) ; mean number of ED visits/year 6. 0 vs 1. 6.