Table 1 Participant demographics and impairment outcomes

Sex

Female

4 (13.3)

2 (20.0)

6 (15.0)

Male

26 (86.7)

8 (80.0)

34 (85.0)

Race/Ethnicity

Non-Hispanic/Latino White

14 (46.7)

6 (60.0)

20 (50.0)

Non-Hispanic/Latino Black

10 (33.3)

3 (30.0)

13 (32.5)

Non-Hispanic/Latino Other Race

3 (10.0)

0 (0.0)

3 (7.5)

Hispanic/Latino (Any Race)

3 (10.0)

1 (10.0)

4 (10.0)

Veteran

Not Veteran

5 (16.7)

0 (0.0)

5 (12.5)

Veteran

25 (83.3)

10 (100)

35 (87.5)

Annual Household Income

<$25,000

9 (30.0)

2 (20.0)

11 (27.5)

$25,000-$49,999

3 (10.0)

5 (50.0)

8 (20.0)

$50,000-$74,999

5 (16.7)

2 (20.0)

7 (17.5)

≥$75,000

9 (30.0)

1 (10.0)

5 (12.5)

Decline to Answer or Unknown

4 (13.3)

0 (0.0)

4 (10.0)

Education

High School Diploma/GED

17 (56.7)

2 (20.0)

19 (47.5)

Associate’s Degree

7 (23.3)

4 (40.0)

11 (27.5)

Bachelor’s Degree

4 (13.3)

2 (20.0)

6 (15.5)

Graduate Degree

2 (6.7)

2 (20.0)

4 (10.0)

SCI Injury Level

Paraplegia

19 (63.3)

9 (90.0)

28 (70.0)

Tetraplegia

11 (36.7)

1 (10.0)

12 (30.0)

SCI American Spinal Injury Association Impairment Scale (AIS) Classification (Calculated)

A

0 (0.0)

6 (60.0)

6 (15.0)

B

0 (0.0)

4 (40.0)

4 (10.0)

C

15 (50.0)

0 (0.0)

15 (37.5)

D

15 (50.0)

0 (0.0)

15 (37.5)

Data Collection Location

Local

8 (26.7)

0 (0.0)

8 (20.0)

Adapted Sporting Event

22 (73.3)

10 (100)

32 (80.0)

Primary Mode of Mobility

Walk

5 (16.7)

0 (0.0)

5 (12.5)

Manual Wheelchair

20 (73.5)

8 (80.0)

28 (70.0)

Power Wheelchair/Scooter

4 (8.8)

2 (20.0)

6 (15.0)

Equally Walk and Wheel

1 (3.3)

0 (0.0)

1 (2.5)

Categorical Impairment Outcomes

Motor Incomplete

n (% of group)

Motor Complete

n (% of group)

Total

N (%)

Spasticity (Lower Limb Categorized MAS)

No Spasticity (MAS = 0)

13 (46.4)

2 (20.0)

15 (39.5)

Mild Spasticity (MAS all < 2)

9 (32.1)

5 (20.0)

14 (36.8)

Moderate Spasticity (≥ 1 area MAS ≥ 2)

6 (21.4)

3 (30.0)

9 (23.7)

Numerical Demographics

Motor Incomplete Mean ± SD (Range)

Motor Complete Mean ± SD (Range)

Total

Mean ± SD (Range)

Age

54.0 ± 10.5 (25–70)

52.9 ± 14.2 (34–77)

53.7 ± 11.4 (25–77)

Body Mass Index (BMI)

28.2 ± 5.4 (18.5–38.7)

24.4 ± 3.7 (18.7–30.4)

27.2 ± 5.2 (18.5–38.7)

Years Since Injury

18.8 ± 12.5 (3.0-48.7)

16.0 ± 9.5 (5.6–28.9)

18.1 ± 11.8 (3-48.7)

Number of Nights Collected

2.6 ± 1.3 (1–5)

2.0 ± 0 (2–2)

2.5 ± 1.2 (1–5)

Number of Typical Nights

2.0 ± 1.1 (1–5)

1.9 ± 0.3 (1–2)

2.0 ± 1.0 (1–5)

Numerical Impairment Outcomes

Motor Incomplete Mean ± SD (Range)

Motor Complete Mean ± SD (Range)

Total

Mean ± SD (Range)

Strength (Lower Extremity Motor Score)

26.9 ± 15.0 (2–49)

0.0 ± 0.0

8.2 ± 8.1 (0–49)

Sensation (Lower Limb Light Touch)

10.9 ± 6.5 (0–20)

3.8 ± 6.6 (0–20)

9.1 ± 7.2 (0–20)