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. 2021 Nov 19;5(2):e32351. doi: 10.2196/32351

Table 1.

Baseline sample characteristics (N=1803).

Characteristics Users
Heart conditions, n (%)

Hypertension/high cholesterol 1180 (65.44)

Diabetes 361 (20.00)

Hypertension/high cholesterol and diabetes 169 (9.37)

Heart disease 69 (3.83)

Heart disease and diabetes 24 (1.33)
Gender, n (%)

Female 1348 (74.76)

Male 447 (24.79)

Other 8 (0.44)
Age group (years), n (%)

18-24 61 (3.38)

25-34 228 (12.65)

35-44 394 (21.85)

45-54 646 (35.83)

55-64 474 (26.29)
User is in a relationship, n (%) 1340 (74.32)
User has at least one minor child, n (%) 569 (31.56)
Total chronic conditions, mean (SD) 2 (1)
Total chronic conditions, n (%)

Arthritis 222 (12.31)

Asthma 201 (11.15)

Cancer 40 (2.22)

Chronic pain 419 (23.24)

Eczema 106 (5.88)

Insomnia 473 (26.23)

Migraine 238 (13.20)

Multiple sclerosis 15 (0.83)

Postpartum depression 39 (2.16)

Psoriasis 60 (3.33)

Rheumatoid arthritis 50 (2.77)

Other conditions 480 (26.62)
Total time between baseline and last assessment (days), mean (SD) 101 (43)
Total number of assessments, mean (SD) 4 (2)
Days between assessment, mean (SD) 50 (36)
Happify score at baseline, mean (SD) 46 (21)
GAD-2a score at baseline, mean (SD) 3 (2)
Number of activities per week, mean (SD) 2.9 (4.6)
Recommended useb, n (%) 636 (35.27)

aGAD 2: Generalized Anxiety Disorder-2.

bUsers met criteria for recommended use if they completed an average of 2 or more activities per week between their first and last assessments.