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Table 6 Intensity of the different activities

From: Physical activity in wheelchair-using youth with spina bifida: an observational study

  Lying Sitting Standing Walking Wheeling (Hand)biking Non-cyclic moving
%HRRa 22 (9; 0–76) 22 (10; 0–99) 36 (12; 0–86) 44 (12; 3–82) 33 (12; 0–98) 32 (9; 0–100) 29 (9; 5–71)
Minutes > 40% HRRb 0 (1; 0–7) 24 (27; 8–118) 19 (23; 9–37) 3 (25; 0–37) 6 (9; 0–64) 0 (7; 0–30) 0 (1; 0–19)
% of wear time > 40% HRRb 0 (0; 0–1) 4 (4; 1–15) 3 (3; 1–6) 1 (4; 0–6) 1 (1; 0–8) 0 (1; 0–4) 0 (0; 0–2)
Minutes > 60% HRRb 0 (0; 0–1) 2 (5; 0–14) 3 (9; 0–17) 1 (19; 0–23) 1 (2; 0–32) 0 (2; 0–16) 0 (0; 0–3)
% of wear time > 60% HRRb 0 (0; 0–0) 0 (1; 0–2) 0 (1; 0–3) 0 (2: 0–4) 0 (0; 0–4) 0 (0; 0–2) 0 (0; 0–0)
  1. a% HRR presented as mean (standard deviation; minimum - maximum)
  2. bMinutes / % of time > 40% HRR and Minutes / % of time > 60% HRR presented as median (interquartile range; minimum – maximum)