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Table 2 Baseline and post conditioning activity countermovement jump performance

From: Does caffeine ingestion affect the lower-body post-activation performance enhancement in female volleyball players?

  BA
(95 CI)
2 min rest
(95 CI)
4 min rest
(95 CI)
6 min rest
(95 CI)
8 min rest
(95 CI)
10 min rest
(95 CI)
BEST
(95 CI)
Jump Height [cm]
CTRL 38 ± 4.3
(35.5 to 40.5)
37.8 ± 5
(34.9 to 40.7)
37.7 ± 4.8 (34.9 to 40.5) 37.1 ± 4.8 (34.4 to 39.9) 36.5 ± 5.2* (33.5 to 39.5) 37.2 ± 4.6 (34.5 to 39.9) 38.3 ± 4.7
(35.6 to 41)
PLAC 37.8 ± 4.3 (35.2 to 40.2) 38.6 ± 5.3 (35.6 to 41.7) 37.9 ± 5.1 (34.9 to 40.9) 38 ± 5.5
(34.8 to 41.2)
37.3 ± 5.2 (34.3 to 40.3) 37.8 ± 5.1 (34.9 to 40.7) 39.4 ± 5*
(36.4 to 42.3)
CAF 37.9 ± 4.6 (35.3 to 40.6) 39.4 ± 5* (36.5 to 42.3) 39.0 ± 5.2# (36.0 to 41.9) 38.7 ± 5.2 (35.7 to 41.7) 38 ± 4.9
(35.2 to 40.8)
38.1 ± 5.3 (35.0 to 41.1) 39.7 ± 5.1*#
(36.8 to 42.6)
  1. Results are mean ± SD (95% confidence intervals)
  2. CAF caffeine ingestion and application of conditioning activity; PLAC placebo ingestion and application of conditioning activity; CTRL control condition; BEST best performance post-conditioning activity irrespective of the rest interval
  3. *Significant difference in comparison to the baseline within condition p < 0.05
  4. #Significant difference in comparison to the corresponding time-point in CTRL p < 0.05