Table 1.
Univariable and multivariable logistic regression of the association between age at diagnosis and other factors with late presentation
| N = 1536 | Late presenters N (%) | Early presenters N (%) | Crude odd ratios (95% CI) | p-value | Multivariable odd ratios (95% CI) | p-value |
|---|---|---|---|---|---|---|
|
Age |
|
|
|
<0.001 |
|
<0.001 |
| <50 |
658(47.5) |
727(52.5) |
1 |
|
1 |
|
| >50 |
96(63.6) |
55(36.4) |
1.93(1.36-2.73) |
|
2.18(1.52-3.12) |
|
|
Ethnicity |
|
|
|
<0.0001 |
|
<0.0001 |
| Caucasian |
540 (44.2) |
681(55.8) |
1 |
|
1 |
|
| African/Caribbean |
170(71.1) |
69(28.9) |
3.10(2.30-4.20) |
|
2.64(1.75-3.97) |
|
| Others |
35(54.7) |
29(45.3) |
1.52(0.92-2.52) |
|
1.57(0.93-2.64) |
|
| Unknown |
9(75.0) |
3(25.0) |
3.78(1.02-14.04) |
|
3.30(0.86-12.65) |
|
|
Sex/Risk group |
|
|
|
|
|
|
| MSM |
493(43.5) |
641(56.5) |
1 |
<0.0001 |
1 |
0.004 |
| Female heterosexual |
137(63.7) |
78(36.3) |
2.28(1.69-3.09) |
|
1.27(0.85-1.90) |
|
| Male heterosexual |
117(68.8) |
53(31.2) |
2.87(2.03-4.05) |
|
2.00(1.37-2.93) |
|
| Others |
7(41.2) |
10(58.8) |
0.91(0.34-2.41) |
|
0.89(0.33-2.43) |
|
|
Calendar period |
|
|
|
0.005 |
|
0.002 |
| 1996-2001 |
220(54.5) |
181(45.1) |
1 |
|
1 |
|
| 2002-2005 |
282(49.8) |
284(50.2) |
0.82(0.63-1.06) |
|
0.72(0.55-0.94) |
|
| 2006-2010 | 252(44.3) | 317(55.7) | 0.65(0.51-0.85) | 0.62(0.48-0.81) |
MSM = men who have sex with men.