Table A3.

The association between paternal and maternal age and risk of schizophrenia: Female offspring

Paternal age (years)	Count of cases	%	Count of controls	%	Adjusted Odds Ratio	Lower 95% CI	Upper 95% CI
<20	100	1.21	598	1.46	0.93	0.74	1.16
20–24	1117	13.49	6380	15.57	Reference
25–29	2175	26.27	11726	28.62	1.08	0.99	1.18
30–34	2092	25.27	10233	24.98	1.19	1.08	1.30
35–39	1436	17.34	6790	16.57	1.20	1.08	1.34
40–44	823	9.94	3431	8.38	1.35	1.19	1.52
45–49	365	4.41	1254	3.06	1.62	1.38	1.90
50–54	121	1.46	389	0.95	1.72	1.36	2.17
≥ 55	51	0.62	166	0.41	1.71	1.23	2.39
Maternal age
<20	497	6.00	2696	6.58	1.04	0.93	1.17
20–24	2074	25.05	11267	27.50	Reference
25–29	2393	28.90	12427	30.33	0.99	0.93	1.06
30–34	1828	22.08	8476	20.69	1.05	0.97	1.15
35–39	1082	13.07	4584	11.19	1.08	0.98	1.20
40–44	371	4.48	1411	3.44	1.10	0.95	1.28
≥ 45	35	0.42	106	0.26	1.28	0.86	1.92

^*Adjusted for age of spouse, birth year and sex of proband

Significant results shown in bold