Complex sentence: Falle also works for the Toronto Police Service's sex crimes unit, which developed the statistic that the average age for a girl to become involved in prostitution in Canada is 14according to Falle's research, the average age is between 13 and 16.
Split into simpler sentences: Falle also works for the Toronto Police Service's sex crimes unit, which developed the statistic that the average age for a girl to become involved in prostitution in Canada is 14. According to Falle's research, the average age is between 13 and 16.