All patients Sialadenitis | 10–45 years old Sialadenitis | 46–60 years old Sialadenitis | ⩾61 years old Sialadenitis | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Focal | Non-focal - or normal | Focal | Non-focal - or normal | Focal | Non-focal - or normal | Focal | Non-focal - or normal | ||||||||
Never smoked | 98 | 57 | 26 | 16 | 32 | 13 | 40 | 28 | |||||||
63% | 37% | 62% | 38% | 71% | 29% | 59% | 41% | ||||||||
Current smokers | 26 | 53 | 11 | 25 | 11 | 20 | 4 | 8 | |||||||
33% | 67% | 31% | 69% | 35% | 65% | 33% | 67% | ||||||||
Total | 234 | 78 | 76 | 80 | |||||||||||
p values | p<0.001 | p=0.006 | p=0.002 | p=0.102 | |||||||||||
Odds ratio (95% CI) | 0.29 (0.16 to 0.50) | 0.27 (0.11 to 0.71) | 0.22 (0.08 to 0.59) | 0.36 (0.10 to 1.43) |
Never smoked = historical non-smokers (see text).