even aher controlling for

Выражение встречается в следующем контексте:
He found that participants
who had committed childhood acts of animal abuse were
significantly more likely to support corporal punishment of children,
and to approve of a husband slapping his wife as a means of control than
participants who had never committed animal abuse in their childhoods
even aher controlling for age, gender, childhood experience with physical
punishment, and biblical literalism.

Помогите пожалуйста хотя бы осилить смысл..точный перевод не обязателен, так как все равно перевожу на другой язык.Заранее спасибо

... even after controlling ... --> т.е. даже после проведения экспериментов в контрольных группах, подобранных по возрасту, полу ...