Table 2.

Association of analgesic use and ASD. * indicates statistical significance (p < 0.05). Adapted from [3].

	Odds Ratio	95% CI	p Value
Children 1–18 years
Acetaminophen	2.13	0.97–4.66	0.059
Ibuprofen	1.62	0.34–7.73	0.544
Children 1–5 years
Acetaminophen	6.11	1.42–26.3	0.015 *
Ibuprofen	3.6	0.45–28.7	0.226
Children 1–18 years, cases limited to children with regression
Acetaminophen	3.97	1.11–14.3	0.035 *
Ibuprofen	1.72	0.21–14.5	0.615
Children 1–18 years with post-vaccination sequelae
Acetaminophen	8.23	1.56–43.3	0.013 *
Ibuprofen	0.89	0.10–8.30	0.918