a nonsignificant trendP = 0.05
While no significant main effects of obesity were found in indices of cardiovagal control ( F 's (1,126) < 1.3, P > 0.05); RSA showed a nonsignificant trend toward reduction in obese individuals (obese: 6.2 ± 0.2; nonobese: 6.6 ± 0.1; F (1,126) = 4.8, P = 0.05).