From: Acute maternal stress in pregnancy and schizophrenia in offspring: A cohort prospective study
Estimated gestational month in June 1967 | Date of birth | Total, including unknown sex | Males | Females | ||||||
---|---|---|---|---|---|---|---|---|---|---|
 |  | Cases | RR1 | 95% CL1 | Cases | RR | 95% CL1 | Cases | RR | 95% CL1 |
1 | Feb 1968 | 5 | 1.09 | 0.44–2.72 | 5 | 2.01 | 0.81–5.41 | 0 | - | - |
2 | Jan 1968 | 9 | ** 2.28 | 1.12–4.65 | 3 | 1.17 | 0.36–3.83 | 6 | *** 4.33 | 1.71–11.0 |
3 | Dec 1967 | 3 | 0.76 | 0.24–2.44 | 1 | 0.43 | 0.06–3.16 | 2 | 1.23 | 0.29–5.28 |
4 | Nov 1967 | 4 | 1.07 | 0.38–3.00 | 3 | 1.30 | 0.40–4.27 | 1 | 0.71 | 0.09–5.34 |
5 | Oct 1967 | 4 | 0.82 | 0.30–2.27 | 3 | 1.17 | 0.36–3.83 | 1 | 0.44 | 0.06–3.22 |
6 | Sept 1967 | 4 | 0.99 | 0.36–2.74 | 2 | 0.92 | 0.22–3.88 | 2 | 1.06 | 0.25–4.50 |
7 | Aug 1967 | 1 | 0.26 | 0.04–1.89 | 0 | - | - | 1 | 0.94 | 0.12–7.22 |
8 | Jul 1967 | 4 | 0.97 | 0.35–2.67 | 1 | 0.45 | 0.06–3.26 | 3 | 1.58 | 0.47–5.30 |
9 | Jun 1967 | 3 | 0.64 | 0.20–2.03 | 1 | 0.35 | 0.05–2.57 | 2 | 1.07 | 0.25–4.55 |
Comparison group (all others) | 1964–76 | 602 | 1 | reference | 355 | 1 | reference | 245 | 1 | reference |