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. Author manuscript; available in PMC: 2021 Mar 1.
Published in final edited form as: Chronobiol Int. 2019 Nov 25;37(3):375–394. doi: 10.1080/07420528.2019.1692349

Table 3.

Initial descriptive statistics of Chrononutrition Profile-Questionnaire items (N = 146).

CP-Q Item Range Mean SD Skewness Kurtosis
Wake Time - FREE 5:00 – 13:00 9:53 1:17 −0.56 0.64
Wake Time - WKDY 4:20 – 11:00 8:05 1:07 −0.51 0.61
Wake Time - PREF 5:00 – 13:00 9:22 1:11 −0.43 1.50
First Eating Event - FREE 7:15 – 16:00 11:13 1:28 −0.11 0.23
First Eating Event - WKDY 4:45 – 18:00 10:05 1:57 0.53 1.35
Morning Latency - PREF 10.00 – 270.00 59.52 43.42 2.31 6.88
Lunchtime - WKND 11:00 – 17:00 12:56 1:04 0.80 0.71
Lunchtime - WKDY 11:00 – 16:00 12:34 0:58 0.67 0.58
Last Eating Event - FREE 17:00 – 2:00 20:46 1:55 0.29 −0.46
Last Eating Event - WKDY 17:00 – 2:00 19:59 1:46 0.44 0.03
Evening Latency - PREF 10.00 – 300.00 138.46 68.75 0.39 −0.38
Bedtime - FREE 21:00 – 3:00 24:45 1:14 −0.10 −0.11
Bedtime - WKDY 21:00 – 3:00 23:46 1:06 0.13 0.11
Bedtime - PREF 21:00 – 3.00 23:14 1:05 1.08 1.97
Breakfast Consumption 0.00 – 7.00 4.08 2.41 −0.31 −1.21

Note. FREE = free day; WKDY = workday; PREF = preference.

Note. Bolded rows indicate items with skewness and kurtosis.

Note. Analyses were based on all available data due to missing items; actual sample sizes ranged from N = 144 to N = 146.

Note. Wake time, bedtime, first eating event, lunchtime, last eating event, evening eating represented as HH:MM, morning latency, evening latency, and eating window expressed in minutes, and breakfast consumption expressed as number of days per week.