Table 1 Study population characteristics, participants who opted in and contributed data for the Sleep Mission. For reference, the characteristics of the full PBHS cohort are included; characteristics for which this study cohort showed significant differences compared to the originating PBHS population are indicated in the column with the p-value for these comparisons
Sleep Mission, analysis cohort n = 136 | PBHS Cohort N = 2502 | P -value | |
|---|---|---|---|
Mean age, y (SD) | 61.3 (15.2) | 52.8 (17.1) | < 0.01* |
Female, n (%) | 82 (60.3) | 1375 (55.0) | 0.34 |
Enrolled in California, n (%) | 85 (62.5) | 1500 (60.0) | 0.64 |
Race/Ethnicity, n (%) | |||
White | 101 (74.3) | 1582 (63.2) | 0.01* |
Black | 14 (10.3) | 400 (16.0) | 0.49 |
Asian | 11 (8.1) | 260 (10.4) | 0.78 |
Native Hawaiian and/or Pacific Islander | 3 (2.2) | 27 (1.1) | 0.90 |
American Indian or Alaska Native | 1 (0.7) | 31 (1.2) | 0.95 |
Other | 6 (4.4) | 202 (8.1) | 0.67 |
Hispanic ethnicity | 7 (5.1) | 291 (11.6) | 0.45 |
Education, n (%) | |||
High school or less | 6 (4.4) | 183 (7.3) | 0.74 |
Some college | 33 (24.3) | 478 (19.1) | 0.50 |
College | 43 (31.6) | 678 (27.1) | 0.54 |
Graduate degree or higher | 47 (34.6) | 708 (28.3) | 0.38 |
Income, n (%) | |||
< $25,000 | 7 (5.1) | 207 (8.3) | 0.72 |
$25,000–49,999 | 20 (14.7) | 266 (10.6) | 0.62 |
$50,000–99,99 | 32 (23.5) | 514 (20.5) | 0.70 |
$100,000-149,999 | 24 (17.6) | 337 (13.5) | 0.60 |
$150,000-199,999 | 12 (8.8) | 204 (8.2) | 0.94 |
>= $200,000 | 24 (17.6) | 377 (15.1) | 0.75 |
Marital status, n (%) | |||
Married | 73 (53.7) | 1112 (44.4) | 0.13 |
Divorced | 14 (10.3) | 198 (7.9) | 0.78 |
Formerly in long term relationship | 4 (2.9) | 104 (4.2) | 0.89 |
Living together | 9 (6.6) | 217 (8.7) | 0.81 |
Never in long term relationship | 14 (10.3) | 253 (10.1) | 0.98 |
Separated | 3 (2.2) | 53 (2.1) | 0.99 |
Widowed | 11 (8.1) | 80 (3.2) | 0.56 |
Other | |||
Mean PHQ-9 score | 3.1 | 3.7 | 0.16 |
Mean daily steps in first 30 days, median (IQR) | 7802 (4922) | 8417 (4830) | 0.15 |
Self-reported sleep apnea diagnosis, n (%) | 24 (17.6) | 191 (7.6) | 0.21 |
Top 3 Medical Conditions, n(%) | |||
Hypertension | 48 (35.3) | 728 (29.1) | 0.38 |
Gastroesophageal reflux disease | 40 (29.4) | 484 (19.3) | 0.18 |
Osteoarthritis | 39 (28.7) | 556 (22.2) | 0.39 |