| Combined score a | No. of total patients ( N =303) | No. of events ( N =87) | Adjusted HRb(95% CI) | P | P interaction |
---|---|---|---|---|---|---|
BMI < 25 | t1 | 81 | 17 | 1.00 (reference) | Â | 0.031 |
N=229 | t2 | 77 | 20 | 1.74 (0.88-3.42) | 0.110 | Â |
 | t3 | 71 | 25 | 3.17 (1.66-6.06) | <.0001 |  |
 | P trend |  |  | 1.78 (1.29-2.46) | <.0001 |  |
BMI ≥ 25 | t1 | 20 | 13 | 1.00 (reference) |  |  |
N =74 | t2 | 23 | 15 | 0.92 (0.27-3.08) | 0.886 | Â |
 | t3 | 31 | 21 | 0.92 (0.32-2.63) | 0.881 |  |
 | P trend |  |  | 0.96 (0.57-1.62) | 0.891 |  |
LN – | t1 | 57 | 9 | 1.00 (reference) |  | 0.094 |
N =170 | t2 | 55 | 12 | 3.28 (1.19-9.07) | 0.022 | Â |
 | t3 | 58 | 19 | 5.36 (2.18-13.2) | <.0001 |  |
 | P trend |  |  | 2.21 (1.45-3.35) | <.0001 |  |
LN + | low | 44 | 29 | 1.00 (reference) | Â | Â |
N =133 | medium | 45 | 29 | 1.31 (0.64-2.68) | 0.462 | Â |
 | high | 44 | 28 | 1.43 (0.69-2.95) | 0.335 |  |
 | P trend |  |  | 1.20 (0.84-1.71) | 0.328 |  |