DSIP A prominent about h periodicity was for

Mean ± SEM D V/H N (pg/ml) no no 26 3.71 ± 0.28 no yes 22 4.69 ± 0.36 yes no 5 4.70 ± 0.62 yes yes 18 5.69 ± 0.59 Circadian Double Amplitude Source of Variation Number of Degrees of Freedom Mean Square F p Number of Degrees of Freedom Mean Square F p Age (covariate) — — — — 1 0.830 2.646