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Table 2 Score of actigraphy items (Study 2)

From: Effects of L-serine ingestion on human sleep

Actigraphy item Placebo L-serine P-value
Sleep latency min 12.3 ± 6.0 7.2 ± 1.8 0.46
Sleeping time min 360 ± 53 366 ± 38 0.56
Arousal time min 21.6 ± 15.8 18.3 ± 17.6 0.72
Awake frequency time(s) 8.1 ± 2.2 5.8 ± 3.1 0.08
Long wake episode time(s) 2.9 ± 1.2 1.4 ± 3.1 0.38
  1. Values are means ± SD. n =6.
  2. Significant difference compared to Placebo by paired t-test.