In plain English what is the meaning of the odds ratios and confidence intervals for >21 years occupational exposure with ALL & CL in Table 3? O There was no association of lifetime environmental tobacco smoke exposure among nonsmokers with acute lymphocytic leukemia (ALLU. Nonsmokers with chronic lymphocytik leukemia (CLL) had a 237 times greater odds of having more than 21 years of occupational lifetime eposure to environmental tobacco smoke. Further they were 95% confident that the odds ratio of this exposure ranged from 1.30-4.32 O Norsmokers with acute lymphocytic leukemia (ALL) had a 223 times greater odds of having more than 21 years of occupational ifetime exposure to ervirormental tobacco smoke. Nonsmokers with chronic lymphocytic leukemia (CLU had a 2.37 times greater odds of having more than 21 vears of occupational lifetine oxposure to environmental tobucco smoke O There was no association of lifetine endrunmental tabacco smoke exposure among nonmckers with acute lymphocytik kukemia (ALL) or chronic lymphocytic kukemia O Norne of the alove TABLE 3. Association of Lifetime ETS Exposure Years Among Nonsmokers With Adult Leukemia Subtypes AML ALL CML CLL HCL Lietime ETS Control Caes Caes Cases Case Caes Espesure Years (- 1326 a- 72 OR (95% CI) - 18) OR % C) (a4z) OR (9% C) OR e% C) 24) OR % CI Residestial Never • 00 II L00 10 0 (0.33-1.95) 28 1.59 (0.76-3.32) 1 a72 (a22-239) 47 199 6 L00 2 024 (00s-125) 233 12 L00 L00 349 16 a 035-172) IS 76 a35-L) L9 O400) 6 2 021 (0.0s-1.22) 12 0.A3 a33-209) 6S (018-234) LII (30-41 22-39 14 104 0.40-254) >39 29 0.6 024-195) (102-399) 9 99 30-29) Pfe wnd 0.22 0.004 Occupatinal Never 428 24 L00 L00 II L00 19 100 6 L00 15-21 >21 20 a0 043-1.50) S 2 a30-223) 17 12 (02-096) IS L0 (a62-318) as2 (6426) 4 1.54 047-S.10) 2.23 (A-7.72) S 19 132 -259) 12 250 (1.15-339) I 48 (aes-419) 4 237 (1.30432) 116 232 L34 65-271) L02 032-3I8) 1 LO8 033-155) Pfer end Residential plas upational Never 0.52 027 230 12 100 L00 100 100 L00 <26 49 19 091 040-197) 022 (004-117) 12 0.92 (036-237) .56 (0.21-149) 044 (010-19) 26-53 12 a.S (0.16-219) 051 (0.13-L.94) 1.34 (03-495) 13 1.08 (0.40-272) 23 LJ8 (06-297) 55 218 >53 364 29 174 O-36) (L.10432) LI 6-361) Pfer wnd 027 0.001 025 "Al OR adjted for 10year age gresp gender, and occupational exposure to bene and onaing radiation. Some ORa alo adusted for residemoe (HCL adcation (CML bedy ma indes (AML "Ralirnee caegy Only 1163 contela and 66 cases (AMLA 16 cases (ALLA, 35 cases (CML) 90 cases (CLLA, and 23 cases (CL) are included in these analyses bee of missing history data