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. 2022 Apr 7;11(8):2087. doi: 10.3390/jcm11082087

Table 1.

Study Participants’ Characteristics (n = 27).

Characteristics Total
Age, years (mean ± SD) 14.53 ± 2.40
Sex, n (%)
  Male 14 (51.85)
  Female 13 (48.15)
Weight Classification, n (%)
  Normal weight 23 (85.19)
  Overweight 4 (14.81)
  Obese 0 (0)
Caffeine Consumption Behavior, n (%) a
  Rare 17 (62.96)
  Occasional 3 (11.11)
  Frequent 5 (18.52)
  Daily 2 (7.41)
Energy Drink Consumption Behavior, n (%) b
  Never 12 (44.44)
  Rare 11 (40.74)
  Occasional 1 (3.70)
  Frequent 3 (11.11)
  Daily 0 (0)

a Rare caffeine consumer if <1 caffeine-containing drink per month, occasional caffeine consumer if 1 to 3 caffeine-containing drinks per month, frequent caffeine consumer if 1 to 6 caffeine-containing drinks per week, and daily caffeine consumer if ≥1 caffeine-containing drink per day [5]. b Rare energy drink (ED) consumer if <1 ED per month, occasional ED consumer if 1 to 3 EDs per month, frequent ED consumer if 1 to 6 EDs per week, and daily ED consumer if ≥1 ED per day.