Groups | N° of offspring | N° of male births | Male proportion (%) | Sex Ratio | OR | 95% CI |
---|---|---|---|---|---|---|
Reference population | 91,893,674 | 46,158,225 | 50,23 | 1,01 | 1 | Reference |
All irradiated groups | 215 | 109 | 50,70 | 1,03 | 1019 | 0,780 - 1331 |
Until 2 surgeries per week | 61 | 33 | 54,10 | 1,18 | 1168 | 0,076 - 1932 |
3 or more surgeries per week | 154 | 76 | 49,35 | 0,97 | 0,965 | 0,074 - 1324 |