Table 2 Logistic regression: associations between BA/FS and ASD

Total population

70,247(96.3%)

2689(3.7%)

72,978(98.3%)

1273(1.7%)

ASD events

157(82.2%)

34(17.8%)

176(91.7%)

16(8.3%)

Model 1^a (OR, 95%CI, P)

1[Reference]

5.72(3.94–8.30), P < 0.001

1[Reference]

5.27(3.15–8.81), P < 0.001

Model 2^b (OR, 95%CI, P)

1[Reference]

5.35(3.66–7.82), P < 0.001

1[Reference]

4.81(2.83–8.20), P < 0.001

Model 3^c (OR, 95%CI, P)

1[Reference]

3.90(2.60–5.86), P < 0.001

1[Reference]

3.52(2.03–6.10), P < 0.001

Age (years)^d

3–7 (OR, 95%CI, P)

1[Reference]

3.71(1.78–7.72), P < 0.001

1[Reference]

0.55(0.07-4.00), P = 0.662

7–10 (OR, 95%CI, P)

1[Reference]

4.71(2.57–8.65), P < 0.001

1[Reference]

6.02(2.78–13.05), P < 0.001

10–12 (OR, 95%CI, P)

1[Reference]

3.11(1.34–7.20), P = 0.002

1[Reference]

5.69(2.24–4.45), P < 0.001

Sex^e

Boys (OR, 95%CI, P)

1[Reference]

3.03(1.85–4.96), P < 0.001

1[Reference]

3.54(1.91–6.56), P < 0.001

Girls (OR, 95%CI, P)

1[Reference]

7.51(3.63–15.50), P < 0.001

1[Reference]

3.62(1.08–12.12), P = 0.033