Odds ratios for female and male data
| Female | Male | |||
|---|---|---|---|---|
| 1st author | OR | 95% CI | OR | 95% CI |
| *No female data. | ||||
| †Neither cases nor controls had a head injury so that the odds ratio could not be computed. | ||||
| Pre-Mortimer studies | ||||
| Mortimer (1985) | –* | – | 3.64 | 1.52 to 8.99 |
| Broe (1990) | 0.50 | 0.01 to 9.60 | 1.75 | 0.44 to 8.15 |
| Ferini-Strambi (1990) | 1.54 | 0.21 to 9.63 | 0.64 | 0 06 to 3.96 |
| Post-Mortimer studies | ||||
| van Duijn (1992) | 0.74 | 0.20 to 2.51 | 1.99 | 0.76 to 5.51 |
| Fratiglioni (1993) | 0.58 | 0.14 to 1.83 | 0.00 | 0.00 to 1.93 |
| CSHA (1994) | 1.26 | 0.42 to 3.45 | 1.35 | 0.39 to 4.11 |
| Rasmusson (1995) | –† | – | 1.76 | 0.16 to 91.21 |
| O’Meara (1997) | 1.11 | 0.44 to 2.85 | 4.18 | 1.45 to 14.69 |
| Tsolaki (1997) | 0.62 | 0.17 to 2.20 | 2.01 | 0.49 to 8.40 |