TABLE A12. OTHER RISK FACTORS REPORTED ON LIVE BIRTH CERTIFICATES AND PERCENTAGE DISTRIBUTION, BY RISK FACTOR AND RACE OF MOTHER, MISSISSIPPI, 1997 NUMBER PERCENT NON- NON- RISK FACTOR TOTAL WHITE WHITE TOTAL WHITE WHITE TOTAL LIVE BIRTHS 41,527 22,021 19,506 100.0 100.0 100.0 TOBACCO USE DURING PREGNANCY NONE 36,210 17,861 18,349 87.2 81.1 94.1 SOME 5,221 4,128 1,093 12.6 18.7 5.6 1-9 CIGARETTES PER DAY 1,654 1,135 519 4.0 5.2 2.7 10-19 CIGARETTES PER DAY 2,061 1,690 371 5.0 7.7 1.9 20-29 CIGARETTES PER DAY 1,206 1,064 142 2.9 4.8 0.7 30-39 CIGARETTES PER DAY 127 122 5 0.3 0.6 * 40-49 CIGARETTES PER DAY 47 41 6 0.1 0.2 * 50-59 CIGARETTES PER DAY 1 1 0 * * - 60 OR MORE PER DAY 6 3 3 * * * UNKNOWN AMOUNT 119 72 47 0.3 0.3 0.2 NOT STATED 96 32 64 0.2 0.1 0.3 ALCOHOL USE DURING PREGNANCY NONE 41,106 21,876 19,230 99.0 99.3 98.6 SOME 320 109 211 0.8 0.5 1.1 1 DRINK PER WEEK 101 52 49 0.2 0.2 0.2 2 DRINKS PER WEEK 61 15 46 0.1 0.1 0.2 3 DRINKS PER WEEK 24 8 16 * * 0.1 4 DRINKS PER WEEK 8 0 8 * - * 5 DRINKS PER WEEK 7 0 7 * - * 6 OR MORE PER WEEK 41 5 36 0.1 * 0.2 UNKNOWN AMOUNT 78 29 49 0.2 0.1 0.2 NOT STATED 101 36 65 0.2 0.2 0.3 WEIGHT GAINED DURING PREGNANCY NONE OR LOST WEIGHT 820 334 486 2.0 1.5 2.5 1-4 POUNDS 385 167 218 0.9 0.8 1.1 5-9 POUNDS 1,119 453 666 2.7 2.0 3.4 10-14 POUNDS 2,562 1,004 1,558 6.2 4.6 8.0 15-19 POUNDS 3,151 1,501 1,650 7.6 6.8 8.4 20-24 POUNDS 6,068 2,909 3,159 14.6 13.2 16.2 25-29 POUNDS 5,406 2,957 2,449 13.0 13.4 12.6 30-34 POUNDS 6,468 3,706 2,762 15.6 16.8 14.2 35-39 POUNDS 4,023 2,477 1,546 9.7 11.2 7.9 40-44 POUNDS 3,928 2,358 1,570 9.4 10.7 8.0 45 OR MORE POUNDS 5,392 3,304 2,088 13.0 15.0 10.7 UNKNOWN AMOUNT 2,205 851 1,354 5.3 3.9 6.9 MEDIAN WEIGHT GAIN (LBS)** 30.1 31.7 27.7 * LESS THAN 0.06 PERCENT. ** EXCLUDES MOTHERS WHOSE WEIGHT GAIN WAS UNKNOWN.