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Table 5 Additive interaction analysis between ApoB/ApoA1 ratio and ethnicity for first-ever ischaemic stroke

From: Additive interaction between potentially modifiable risk factors and ethnicity among individuals in the Han, Tujia and Miao populations with first-ever ischaemic stroke

Ethnicity

OR(95%CI)

RERI(95%CI)

AP(95%CI)

SI(95%CI)

ApoB/ApoA1 ≤ 0.9

ApoB/ApoA1 > 0.9

Miao

1.00(Ref.)

3.05 (1.65–5.72)

5.75 (0.58 ~ 10.92)

0.65 (0.38 ~ 0.91)

3.66 (1.35 ~ 9.93)

Tujia

1.11 (0.75–1.66)

8.91 (4.94–16.82)

  1. Abbreviation: Apo B apolipoprotein B, Apo A1 apolipoprotein A1, RERI the relative excess risk due to interaction, AP the attributable proportion due to interaction, SI the synergy index