B. San Francisco Cold-water Swimmers vs. California State General Population | |||||||||
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SF Cold-water Swimmers BMI Mean | CA Population BMI Mean | p-value | SF Cold-water Swimmers Obesity (%) | CA Population Obesity (%) | p-value | SF Cold-water Swimmers Obesity/Overweight (%) | CA Population Obesity/Overweight (%) | p-value | |
Total | 25.9 | 27.2 | <.001 | 10.7 | 25.8 | .010 | 53.4 | 61.6 | .25 |
Men | 26.4 | 27.6 | .003 | 11.8 | 26.8 | .012 | 59.2 | 68.4 | .24 |
Women | 24.6 | 26.8 | .011 | 7.4 | 24.8 | .001 | 37.0 | 55.0 | .016 |