Table 1 Demographic data.

From: Differential temporal utility of passively sensed smartphone features for depression and anxiety symptom prediction: a longitudinal cohort study

Variable

All waves (n = 1013)

Wave 1 (n = 265)

Wave 2 (n = 332)

Wave 3 (n = 416)

Age in years, mean (sd)

40.91 (12.69)

38.89 (12.01)

43.06 (12.26)

40.48 (13.22)

Sex at birth, n (%)

 Female

756 (74.63%)

207 (78.11%)

241 (72.59%)

308 (74.04%)

 Male

257 (25.37%)

58 (21.89%)

91 (27.41%)

108 (25.96%)

Gender identity, n (%)

 Woman

732 (72.26%)

197 (74.34%)

240 (72.29%)

295 (70.91%)

 Man

253 (24.98%)

58 (21.89%)

91 (27.41%)

104 (25.00%)

 Non-binary

15 (1.48%)

6 (2.26%)

1 (0.30%)

8 (1.92%)

 Transgender

7 (0.69%)

0 (0%)

0 (0%)

7 (1.68%)

 Unknown

6 (0.59%)

4 (1.51%)

0 (0%)

2 (0.48%)

Race, n (%)

 White

804 (79.37%)

211 (79.62%)

254 (76.51%)

339 (81.49%)

 Black/African American

107 (10.56%)

20 (7.55%)

52 (15.66%)

35 (8.41%)

 Asian

33 (3.26%)

9 (3.40%)

6 (1.81%)

18 (4.33%)

 Native American/Alaska Native

10 (0.99%)

3 (1.13%)

4 (1.20%)

3 (0.72%)

 More than one Race

53 (5.23%)

20 (7.55%)

15 (4.52%)

18 (4.33%)

 Unknown

6 (0.59%)

2 (0.75%)

1 (0.30%)

3 (0.72%)

Ethnicity, n (%)

 Hispanic/Latinx

78 (7.7%)

25 (9.43%)

19 (5.72%)

34 (8.17%)

 Non-Hispanic/Non- Latinx

932 (92.0%)

238 (89.81%)

313 (94.28%)

381 (91.59%)

 Unknown

3 (0.30%)

2 (0.75%)

0 (0%)

1 (0.24%)

Highest level education completed, n (%)

 Some high school, no diploma

14 (1.38%)

3 (1.13%)

4 (1.20%)

7 (1.68%)

 High school/GED

77 (7.60%)

12 (4.53%)

28 (8.43%)

37 (8.89%)

 Some college, no degree

233 (23.0%)

42 (15.85%)

72 (21.69%)

119 (28.61%)

 Associate’s degree

163 (16.09%)

37 (13.96%)

68 (20.48%)

58 (13.94%)

 Bachelor’s degree

312 (30.80%)

94 (35.47%)

99 (29.82%)

119 (28.61%)

 Master’s Degree

174 (17.18%)

59 (22.26%)

53 (15.96%)

62 (14.90%)

 Professional Degree

19 (1.88%)

7 (2.64%)

5 (1.51%)

7 (1.68%)

 Doctoral Degree

19 (1.88%)

11 (4.15%)

2 (0.60%)

6 (1.44%)

 Unknown

1 (0.10%)

0 (0%)

1 (0.30%)

0 (0%)

Marital status, n (%)

 Single/never married

338 (33.37%)

95 (35.85%)

106 (31.93%)

137 (32.93%)

 Domestic partnership

158 (15.60%)

45 (16.98%)

51 (15.36%)

62 (14.90%)

 Married

335 (33.07%)

88 (33.21%)

107 (32.23%)

140 (33.65%)

 Separated

32 (3.16%)

5 (1.89%)

12 (3.61%)

15 (3.61%)

 Divorced

143 (14.12%)

29 (10.94%)

55 (16.57%)

59 (14.18%)

 Unknown

7 (0.69%)

3 (1.13%)

1 (0.30%)

3 (0.72%)

Household income, n (%)

 <$10,000

67 (6.61%)

12 (4.53%)

23 (6.93%)

32 (7.69%)

 $10,000–19,999

90 (8.88%)

19 (7.17%)

33 (9.94%)

38 (9.13%)

 $20,000–39,999

212 (20.93%)

40 (15.09%)

66 (19.88%)

106 (25.48%)

 $40,000–59,999

206 (20.34%)

55 (20.75%)

69 (20.78%)

82 (19.71%)

 $60,000–99,999

242 (23.89%)

83 (31.32%)

78 (23.49%)

81 (19.47%)

 >$100,000

169 (16.68%)

48 (18.11%)

58 (17.47%)

63 (15.14%)

 Unknown

27 (2.67%)

8 (3.02%)

5 (1.51%)

14 (3.37%)

Employment, n (%)

 Employed

643 (63.47%)

206 (77.74%)

211 (63.55%)

226 (54.33%)

 Unemployed

135 (13.33%)

21 (7.92%)

42 (12.65%)

72 (17.31%)

 Disability

104 (10.27%)

15 (5.66%)

33 (9.94%)

56 (13.46%)

 Retired

49 (4.84%)

10 (3.77%)

16 (4.82%)

23 (5.53%)

 Other

78 (7.70%)

12 (4.53%)

29 (8.73%)

37 (8.89%)

 Unknown

4 (0.39%)

1 (0.38%)

1 (0.30%)

2 (0.48%)

Baseline PHQ-8

 Minimal (0–4), n (%)

140 (13.82%)

54 (20.38%)

86 (25.9%)

0 (0%)

 Mild (5–9), n (%)

129 (12.73%)

45 (16.98%)

84 (25.3%)

0 (0%)

 Moderate (10–14), n (%)

330 (32.58%)

89 (33.58%)

68 (20.48%)

173 (41.59%)

 Moderate-Severe (15–19), n (%)

289 (28.53%)

57 (21.51%)

56 (16.87%)

176 (42.31%)

 Severe (20–24), n (%)

125 (12.34%)

20 (7.55%)

38 (11.45%)

67 (16.11%)

Baseline GAD-7

 Minimal (0–4), n (%)

216 (21.32%)

74 (27.92%)

106 (31.93%)

36 (8.65%)

 Mild (5–9), n (%)

267 (26.36%)

85 (32.08%)

83 (25.00%)

99 (23.8%)

 Moderate (10–14), n (%)

267 (26.36%)

61 (23.02%)

69 (20.78%)

137 (32.93%)

 Severe (15–21), n (%)

257 (25.37%)

44 (16.6%)

72 (21.69%)

141 (33.89%)

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