From: Estimate of incidence and cost of recreational waterborne illness on United States surface waters
Activity | % of population 16 and overa | Millions of Recreators 16 and overb (C90) | % of population under 16c | Millions of recreators under 16d (C90) | Mean days per recreator (C90)a | Millions of person days (C90) |
---|---|---|---|---|---|---|
Swimming | 41.5 (40.9–42.0) | 96. 9 (96.1–97.7) | 88.8 (88.0–89.5) | 56.3 (55.8–56.7) | 12.6 (12.3–12.9) | 1928.9 (1882.2–1976.9) |
Kayaking | 6.0 (5.8–6.3) | 14.1 (13.7–14.4) | 1.7 (1.6–1.7) | 1.1 (1.0–1.1) | 5.6 (5.3–6.0) | 84.4 (78.5–91.2) |
Rowing | 4.0 (3.8–4.2) | 9.3 (9.4–9.3) | 1.3 (1.2–1.3) | 0.8 (0.8–0.8) | 5.5 (5.0–6.0) | 55.8 (54.1–57.6) |
Canoeing | 9.7 (9.4–10.0) | 22.7 (22.2–23.1) | 4.9 (4.8–5.0) | 3.1 (3.1–3.2) | 4.7 (4.5–4.9) | 121.1 (115.6–126.8) |
Motor boating | 23.4 (22.9–23.9) | 54.7 (53.9–55.4) | 12.7 (12.5–12.8) | 8.0 (7.9–8.1) | 11.9 (11.2–12.3) | 745.8 (719.0–772.7) |
Fishing e | 23.7 (23.2–23.9) | 55.3 (54.6–56.1) | 32.3 (31.7–32.6) | 20.4 (20.1–20.6) | 14.6 (14.1–15.2) | 1105.1 (1057.9–1152.3) |
Total | Â | Â | Â | Â | Â | 4.041 |