TABLE A12. OTHER RISK FACTORS REPORTED ON LIVE BIRTH CERTIFICATES AND PERCENTAGE DISTRIBUTION, BY RISK FACTOR AND RACE OF MOTHER, MISSISSIPPI, 1998 NUMBER PERCENT NON- NON- RISK FACTOR TOTAL WHITE WHITE TOTAL WHITE WHITE TOTAL LIVE BIRTHS 42,917 22,950 19,967 100.0 100.0 100.0 TOBACCO USE DURING PREGNANCY NONE 37,272 18,522 18,750 86.8 80.7 93.9 SOME 5,566 4,390 1,176 13.0 19.1 5.9 1-9 CIGARETTES PER DAY 1,710 1,166 544 4.0 5.1 2.7 10-19 CIGARETTES PER DAY 2,222 1,789 433 5.2 7.8 2.2 20-29 CIGARETTES PER DAY 1,308 1,179 129 3.0 5.1 0.6 30-39 CIGARETTES PER DAY 129 119 10 0.3 0.5 * 40-49 CIGARETTES PER DAY 42 34 8 0.1 0.1 * 50-59 CIGARETTES PER DAY 2 2 0 * * - 60 OR MORE PER DAY 1 1 0 * * - UNKNOWN AMOUNT 152 100 52 0.4 0.4 0.3 NOT STATED 79 38 41 0.2 0.2 0.2 ALCOHOL USE DURING PREGNANCY NONE 42,571 22,809 19,762 99.2 99.4 99.0 SOME 267 103 164 0.6 0.4 0.8 1 DRINK PER WEEK 67 33 34 0.2 0.1 0.2 2 DRINKS PER WEEK 62 19 43 0.1 0.1 0.2 3 DRINKS PER WEEK 16 4 12 * * 0.1 4 DRINKS PER WEEK 6 1 5 * * * 5 DRINKS PER WEEK 3 2 1 * * * 6 OR MORE PER WEEK 39 7 32 0.1 * 0.2 UNKNOWN AMOUNT 74 37 37 0.2 0.2 0.2 NOT STATED 79 38 41 0.2 0.2 0.2 WEIGHT GAINED DURING PREGNANCY NONE OR LOST WEIGHT 834 323 511 1.9 1.4 2.6 1-4 POUNDS 421 174 247 1.0 0.8 1.2 5-9 POUNDS 1,065 439 626 2.5 1.9 3.1 10-14 POUNDS 2,400 951 1,449 5.6 4.1 7.2 15-19 POUNDS 3,207 1,530 1,677 7.5 6.7 8.4 20-24 POUNDS 6,224 2,957 3,267 14.5 12.9 16.4 25-29 POUNDS 5,548 3,073 2,475 12.9 13.4 12.4 30-34 POUNDS 6,710 3,846 2,864 15.6 16.8 14.3 35-39 POUNDS 4,279 2,632 1,647 10.0 11.5 8.2 40-44 POUNDS 4,197 2,543 1,654 9.8 11.1 8.3 45 OR MORE POUNDS 6,070 3,820 2,250 14.1 16.6 11.3 UNKNOWN AMOUNT 1,962 662 1,300 4.6 2.9 6.5 MEDIAN WEIGHT GAIN (LBS)** 30.6 32.2 28.1 * LESS THAN 0.06 PERCENT. ** EXCLUDES MOTHERS WHOSE WEIGHT GAIN WAS UNKNOWN.