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. 2021 Feb 22;23(2):e26292. doi: 10.2196/26292

Table 2.

Baseline demographic characteristics by treatment group.

Demographics Treatment group

EaseVRx (N=89) Sham VRa (N=90) P-value
Gender, n (%)

.527b

Male 22 (25) 19 (21)

Female 67 (75) 70 (78)

Other 0 (0) 1 (1)
Age (years)

.964c

Mean (SD) 51.5 (13.5) 51.4 (12.9)

Range 18.0-81.0 25.0-81.0

Median (IQR) 51.0 (40.0-62.0) 54.0 (41.0-62.0)
Race, n (%)

.247b

Asian 2 (2) 1 (1)

Caucasian 78 (88) 84 (93)

African American 5 (6) 1 (1)

Multiracial 2 (2) 3 (3)

Other 2 (2) 0 (0)

Missing 0 (0) 1 (1)
Education, n (%)

.142b

High-school graduate 6 (7) 9 (10)

Some college 21 (24) 17 (19)

Associate 10 (11) 16 (18)

Undergraduate 17 (19) 25 (28)

Postgraduate 35 (39) 22 (24)

Missing 0 (0) 1 (1)
Employment status, n (%)

.781b

Part-time 9 (10) 7 (8)

Full-time 37 (42) 34 (38)

Not working 13 (15) 10 (11)

Retired 15 (17) 20 (22)

Unable to work 15 (17) 18 (20)

Missing 0 (0) 1 (1)
Annual household income, n (%)

.665b

<US $40,000 22 (25) 22 (24)

US $40,000-US $59,999 24 (27) 18 (20)

US $60,000-US $79,999 16 (18) 18 (20)

≥US $80,000 26 (29) 32 (36)

Missing 1 (1) 0 (0)
Marital status, n (%)

.605b

Married/Civil union 52 (58) 61 (68)

Divorced/Widowed/Separated 20 (22) 14 (16)

Single 10 (11) 10 (11)

Cohabitating 6 (7) 5 (6)

Missing 1 (1) 0 (0)

aVR: virtual reality.

bChi-square P-value.

cKruskal–Wallis P-value.