|  |  | Pack-years of mentholated smoking | ||||
---|---|---|---|---|---|---|---|
Gender/Race | No of cases | Â | 0 | 1-15 | 16-31 | 32+ | Anya |
 |  | Adjusted | RR | RR (CI) | RR (CI) | RR (CI) | RR (CI) |
Male/Both | 202 | No | 1.00 | 0.63 (0.42-0.95) | 1.40 (0.69-2.84) | 2.60 (1.33-5.08) | 0.92 (0.65-1.31) |
 |  | Age, raceb | 1.00 | 0.62 (0.41-0.93) | 1.35 (0.67-2.73) | 2.52 (1.29-4.92) | 0.90 (0.64-1.28) |
 |  | Age, race and othersc | 1.00 | 0.87 (0.57-1.37) | 1.21 (0.56-2.62) | 1.48 (0.71-3.05) | 1.00 (0.68-1.48) |
Female/Both | 135 | No | 1.00 | 0.90 (0.52-1.57) | 0.83 (0.36-1.96) | 0.90 (0.38-2.15) | 0.89 (0.55-1.44) |
 |  | Age, raceb | 1.00 | 0.87 (0.50-1.52) | 0.68 (0.29-1.60) | 0.72 (0.30-1.71) | 0.80 (0.49-1.29) |
 |  | Age, race and othersc | 1.00 | 1.58 (0.77-3.22) | 0.51 (0.19-1.34) | 0.41 (0.15-1.11) | 0.88 (0.50-1.57) |
Both/White peopled | 181 | No | 1.00 | 0.64 (0.41-1.00) | 1.35 (0.58-3.11) | 1.80 (0.87-3.75) | 0.86 (0.59-1.26) |
 |  | Age, genderb | 1.00 | 0.68 (0.44-1.06) | 1.41 (0.61-3.25) | 1.78 (0.86-3.70) | 0.90 (0.61-1.31) |
 |  | Age, gender and othersc | 1.00 | 1.01 (0.61-1.68) | 1.01 (0.41-2.47) | 1.06 (0.47-2.36) | 1.02 (0.66-1.58) |
Both/Black peoplee | 156 | No | 1.00 | 0.71 (0.43-1.16) | 0.91 (0.44-1.89) | 1.56 (0.72-3.37) | 0.85 (0.55-1.32) |
 |  | Age, genderb | 1.00 | 0.66 (0.40-1.08) | 0.77 (0.37-1.60) | 1.46 (0.68-3.16) | 0.78 (0.51-1.21) |
 |  | Age, gender and othersc | 1.00 | 0.96 (0.54-1.70) | 0.69 (0.30-1.60) | 0.90 (0.38-2.12) | 0.89 (0.53-1.47) |
Both/Both | 337 | No | 1.00 | 0.72 (0.52-1.00) | 1.20 (0.70-2.06) | 1.81 (1.07-3.07) | 0.93 (0.70-1.23) |
 |  | Age, race and genderb | 1.00 | 0.70 (0.51-0.97) | 1.04 (0.61-1.79) | 1.64 (0.97-2.76) | 0.87 (0.66-1.15) |
 |  | Age, race, gender and othersc | 1.00 | 1.05 (0.72-1.54) | 0.92 (0.50-1.68) | 0.95 (0.53-1.70)f | 1.00 (0.72-1.40) |