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. 2021 Nov 8;9(4):e29044. doi: 10.2196/29044

Table 1.

Baseline characteristics of the cohort (N=38).

Baseline characteristics SCDGa (IGb; n=19), n (%) Sensors only (CGc; n=19), n (%) Total, n (%) P value
Age (years) .20

55-64 11 (58) 9 (47) 20 (53)

65-74 7 (37) 5 (26) 12 (32)

≥75 1 (5) 5 (26) 6 (15)
Sex .99

Male 10 (53) 10 (53) 20 (53)

Female 9 (47) 9 (47) 18 (47)
Ethnicity .07

Hispanic or Latino 3 (16) 0 (0) 3 (8)

Non-Hispanic or Latino 16 (84) 19 (100) 35 (92)
Race .25

White 16 (84) 13 (69) 29 (76)

African American 2 (11) 4 (21) 6 (16)

Native American 0 (0) 1 (5) 1 (3)

Other 1 (5) 1 (5) 2 (5)
Highest level of education .90

High school 4 (21) 3(16) 7 (18)

University education 8 (42) 8 (42) 16 (42)

Technical diploma 7 (37) 8 (42) 15 (40)
Marital status .05

Married or has a partner 13 (68) 7 (37) 20 (53)

Divorced or widowed 6 (32) 12 (63) 18 (47)
Living arrangement .35

Living alone 5 (26) 6 (32) 11 (29)

Living with others 12 (63) 12 (68) 24 (63)

Other 2 (11) 0 (0) 2 (5)
Duration with HFd diagnosis .63

<6 months 6 (32) 5 (26) 11 (29)

7 months to 1 year 2 (11) 3 (16) 5 (13)

1-5 years 7 (37) 5 (26) 12 (32)

>5 years 4 (21) 6 (32) 10 (26)
Last HF hospitalization .51

<1 month 5 (26) 6 (32) 11 (29)

1-6 months 7 (37) 3 (16) 10 (26)

7 months to 1 year 1 (5) 2 (11) 3 (8)

>1 year 6 (32) 8 (42) 14 (37)
Prior digital game-playing .23

Yes 17 (90) 13 (68) 30 (79)

No 2 (10) 6 (32) 8 (21)
Depression (>2 on PHQe -2) .99

No 14 (74) 14 (74) 28 (74)

Yes 5 (26) 5 (26) 10 (26)
Number of comorbid conditions .62

0-2 12 (63) 13 (68) 25 (66)

>2 8 (42) 6 (32) 14 (37)
Top 2 comorbid conditions

Hypertension 10 (53) 10 (53) 20 (53) .99

Diabetes 8 (42) 5 (26) 13 (34) .55

aSCDG: sensor-controlled digital game.

bIG: intervention group.

cCG: control group.

dHF: heart failure.

ePHQ: Patient Health Questionnaire.