Risk factor
|
No. (%) of cases (total 664)
|
No. (%) of controls (total 910)
|
Crude OR (95% CI)
|
Sex | | | |
Female | 412 (62) | 538 (59) | 1 |
Male | 252 (38) | 372 (41) | 0.88 (0.72 to 1.09) |
Age group | | | |
15–19 | 65 (10) | 55 (6) | 1 |
20–24 | 86 (13) | 72 (8) | 1.01 (0.63 to 1.63) |
25–29 | 88 (13) | 104 (11) | 0.72 (0.45 to 1.13) |
30–34 | 98 (15) | 153 (17) | 0.54 (0.35 to 0.84) |
35–39 | 107 (16) | 181 (20) | 0.50 (0.32 to 0.77) |
40–44 | 100 (15) | 143 (16) | 0.59 (0.38 to 0.92) |
45–51 | 120 (18) | 202 (22) | 0.50 (0.33 to 0.77) |
Social class | | | |
I | 34 (5) | 92 (10) | 0.44 (0.29 to 0.69) |
II | 202 (30) | 327 (36) | 0.74 (0.57 to 0.96) |
IIINM | 201 (30) | 241 (27) | 1 |
IIIM | 117 (18) | 146 (16) | 0.96 (0.71 to 1.31) |
IV/V | 110 (17) | 104 (11) | 1.27 (0.91 to 1.76) |
Type of accommodation | | | |
Owned | 377 (57) | 635 (70) | 1 |
Rented | 287 (43) | 275 (30) | 1.76 (1.43 to 2.17) |
Unemployed | | | |
No | 465 (70) | 715 (79) | 1 |
Yes | 179 (27) | 174 (19) | 1.58 (1.25 to 2.01) |
Not stated | 20 (3) | 21 (2) | 1.46 (0.79 to 2.73) |
Single parent | | | |
No | 567 (85) | 831 (91) | 1 |
Yes | 97 (15) | 79 (9) | 1.80 (1.31 to 2.47) |
Smoking | | | |
Never | 306 (46) | 445 (49) | 1 |
Ex | 124 (19) | 169 (19) | 1.07 (0.81 to 1.40) |
Current | 234 (35) | 296 (33) | 1.15 (0.92 to 1.44) |
Passive smoking in household | | | |
No | 411 (62) | 641 (70) | 1 |
Yes | 253 (38) | 269 (30) | 1.47 (1.19 to 1.81) |