21.   In addition to alienation, experts say other factors behind violence include availability of guns, prevalence of violence in the media and social tolerance of it.

22.   In addition to disease and medication, biological factors may include inherited disturbances in brain chemistry, some of which can be corrected by medications like Prozac.

23.   Most miscarriages are caused by chromosomal defects, but other factors include uterine deformities, infections and illnesses.

24.   Other factors hurting unions include the more combative stance that many corporations have taken toward unions in response to tougher competition.

25.   Other factors include year-round golf and proximity to Las Vegas.

26.   Other possible factors include a decrease in the use of vitamin supplements and the reduced amount of time children spend outdoors.

27.   Other factors included better control of blood pressure, decreases in cholesterol levels, and improved treatments of heart attacks and strokes.

28.   Other factors may include warmer weather and more New Yorkers staying closer to home.

29.   Other factors commonly included in roommate profiles are attitudes toward noise, overnight guests, cleanliness, work schedules and dietary considerations, like keeping kosher.

30.   Other factors could include an insufficient down payment, a short work history or a poor credit rating.