Complex sentence: Among provinces, British Columbia and Quebec have the highest percentage who are pro-choice, and the Prairies have the highest percentage who are pro-life and younger, wealthier, and university-educated respondents are more likely to uphold the legality of abortion.
Split into simpler sentences: Among provinces, British Columbia and Quebec have the highest percentage who are pro-choice, and the Prairies have the highest percentage who are pro-life. Younger, wealthier, and university-educated respondents are more likely to uphold the legality of abortion.