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Table 1 Participants’ characteristics and peak exercise responses

From: Salivary alpha amylase not chromogranin A reflects sympathetic activity: exercise responses in elite male wheelchair athletes with or without cervical spinal cord injury

 

TETRA

PARA

NON-SCI

Age (years)

31 ± 6

30 ± 8

27 ± 8

Body mass (kg)

67.3 ± 5.9a

72.3 ± 13.5

84.8 ± 10.7

Disability

SCI C6–7

SCI T6–L1/spina bifida

Amputation/club foot

ASIA impairment scale

A

A

N/A

Wheelchair sport

Rugby

Basketball

Basketball

Training (h week−1)

13 ± 2

15 ± 3

16 ± 2

\( \overset{.}{\mathrm{V}}{\mathrm{O}}_{2\mathrm{peak}} \) (L min−1)

1.44 ± 0.32b

2.85 ± 0.87b

3.75 ± 0.33b

HRpeak (b min−1)

127 ± 10b

181 ± 10

183 ± 8

BLapeak (mmol L−1)

5.39 ± 0.96b

7.69 ± 1.87

8.29 ± 1.64

RPEpeak

20 (19–20)

19 (19–20)

19 (19–20)

  1. Data are mean ± SD or median (interquartile range); P < 0.05
  2. TETRA tetraplegia, PARA paraplegia, NON-SCI non-spinal injured, ASIA American Spinal Injury Association, HR heart rate, BLa blood lactate concentration, RPE rating of perceived exertion, SCI spinal cord injury
  3. aSignificantly different from NON-SCI
  4. bSignificantly different from other subgroups