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Table 1 Enrollment and selected respondent characteristics

From: Rapidly measured indicators of recreational water quality and swimming-associated illness at marine beaches: a prospective cohort study

  Edgewater Beach Fairhope Beach Goddard Beach Total
  N(%) N(%) N(%) N(%)
Days of Study
   Total 21 25 24 70
Interviews
   Total 1351 2022 2977 6350
Age
   0-4 75(5.7) 241(11.9) 238(8.1) 554(8.8)
   5-11 157(11.8) 377(18.7) 347(11.8) 881(14)
   12-19 201(15.2) 210(10.4) 242(8.2) 653(10.4)
   20-34 453(34.2) 454(22.5) 737(25.1) 1644(26.2)
   35 and over 439(33.1) 739(36.6) 1375(46.8) 2553(40.6)
   Total 1325(100) 2021(100) 2939(100) 6285(100)
Race
   Non-white 551(40.8) 702(34.7) 1090(36.7) 2343(36.9)
   White 798(59.2) 1320(65.3) 1882(63.3) 4000(63.1)
   Total 1349(100) 2022(100) 2972(100) 6343(100)
Sex
   Male 665(49.6) 855(42.3) 1285(43.2) 2805(44.3)
   Female 676(50.4) 1167(57.7) 1689(56.8) 3532(55.7)
   Total 1341(100) 2022(100) 2974(100) 6337(100)
Immersed body in water
   No 605(44.9) 1193(59.2) 1889(63.6) 3687(58.2)
   Yes 741(55.1) 823(40.8) 1080(36.4) 2644(41.8)
   Total 1346(100) 2016(100) 2969(100) 6331(100)
Immersed head in water
   No 915(68.1) 1370(68) 2189(73.8) 4474(70.7)
   Yes 429(31.9) 646(32) 779(26.2) 1854(29.3)
   Total 1344(100) 2016(100) 2968(100) 6328(100)