Table 4

HRs associated with the interaction terms

Interaction term*Adjusted HR (95% CI)p Valuep For likelihood ratio test
Season×IMD
[2nd quintile]×[Apr–Jul]†1–0.6943
[3rd quintile]× [Apr–Jul]†0.74 (0.51 to 1.06)0.1040
[4th quintile]× [Apr–Jul]†0.66 (0.47 to 0.92)0.0140
[5th quintile]× [Apr–Jul]†0.74 (0.53 to 1.04)0.0800
[Aug–Nov]× [2nd quintile]1.94 (1.14 to 3.31)0.0150
[Dec–Mar]× [2nd quintile]1.24 (0.68 to 2.27)0.4880
[Aug–Nov]×[3rd quintile]0.59 (0.31 to 1.11)0.1020
[Dec–Mar]×[3rd quintile]0.86 (0.44 to 1.67)0.6500
[Aug–Nov]× [4th quintile]0.55 (0.31 to 0.97)0.0380
[Dec–Mar]×[4th quintile]0.87 (0.46 to 1.65)0.6680
[Aug–Nov]×[5th quintile]0.49 (0.28 to 0.85)0.0120
[Dec– Mar]×[5th quintile]0.79 (0.43 to 1.47)0.4560
Age×distance
[40–59]×[Distance-q1]†1.00–0.0055
[60–69]×[Distance-q1]†0.79 (0.60 to 1.05)0.1050
[70–79]×[Distance-q1]†0.52 (0.38 to 0.72)<0.0001
[80+]×[Distance-q1]†0.44 (0.31 to 0.63)<0.0001
[40–59]×[Distance-q2]1.03 (0.78 to 1.35)0.8570
[40–59]×[Distance-q3]0.95 (0.69 to 1.29)0.7310
 [40–59]×[Distance-q4]0.55 (0.39 to 0.76)<0.0001
[40–59]×[Distance-q5]0.84 (0.52 to 1.37)0.4930
[60–69]×[Distance-q2]1.19 (0.82 to 1.74)0.3620
[60–69]×[Distance-q3]0.96 (0.65 to 1.43)0.8470
[60–69]×[Distance-q4]1.54 (1.03 to 2.31)0.0360
[60–69]×[Distance-q5]1.13 (0.64 to 2.00)0.6790
[70–79]×[Distance-q2]1.11 (0.74 to 1.69)0.6130
[70–79]×[Distance-q3]1.45 (0.89 to 2.35)0.1350
[70–79]×[Distance-q4]1.68 (1.10 to 2.58)0.0170
[70–79]×[Distance-q5]1.57 (0.88 to 2.82)0.1300
[80+]×[Distance-q2]1.17 (0.75 to 1.84)0.4820
[80+]×[Distance-q3]1.13 (0.70 to 1.83)0.6160
[80+]×[Distance-q4]2.25 (1.41 to 3.60)0.0010
[80+]×[Distance-q5]1.33 (0.76 to 2.35)0.3200