Controlling for other factors, there were no significant differences found for sex, whether someone is a disabled person / has a limiting long-term illness, or for area deprivation.
O ran rheoli ffactorau eraill, ni chafwyd unrhyw wahaniaethau sylweddol o ran rhyw, p’un a oedd gan rywun anabledd / salwch cyfyngus hirdymor, nac o ran amddifadedd ardal.