Table 2 Baseline characterization of the passive mobile data collected in the App
Mean (SD) or % | Overall (N = 446) | RA (N = 292) | Non-RA (N = 154) | P-value (RA vs non- RA)* |
|---|---|---|---|---|
PRO outcomes | ||||
Daily pain | 4.03 (2.33) | 3.75 (2.36) | 4.57 (2.18) | 0.000 |
Daily function | 2.60 (1.78) | 2.51 (1.83) | 2.78 (1.68) | 0.130 |
Weekly pain | 4.16 (2.46) | 3.88 (2.41) | 4.69 (2.47) | 0.001 |
Weekly global | 3.67 (2.36) | 3.43 (2.40) | 4.11 (2.23) | 0.005 |
Weekly HAQ-II | 0.81 (0.55) | 0.78 (0.56) | 0.88 (0.52) | 0.078 |
Weekly PAS-II | 2.88 (1.64) | 2.69 (1.65) | 3.23 (1.57) | 0.002 |
Passive data | N = 164 | N = 109 | N = 55 | |
Unreturned calls | 1.47 (1.01) | 0.53 (1.13) | 0.56 (0.86) | |
Average call duration/call (minutes) | 4.07 (6.76) | 4.70 (7.90) | 2.81 (3.29) | |
Average SMS length per SMS | 72.01 (60.01) | 70.67 (52.55) | 74.66 (72.67) | |
Call count | 3.98 (4.00) | 3.17 (4.16) | 3.29 (4.43) | |
SMS count | 17.45 (23.71) | 14.98 (22.24) | 22.24 (27.35) | |
Interaction diversity | 4.52 (4.19) | 4.08 (3.83) | 4.53 (5.26) | |
Missed interactions | 0.62 (1.13) | 0.68 (1.40) | 0.69 (1.12) | |
Aggregated communication | 19.62 (25.65) | 18.17 (23.69) | 20.04 (29.88) | |
N = 412 | N = 273 | N = 143 | ||
Mobility radius | 18.79 (96.86) | 17.53 (85.09) | 11.10 (35.31) | |
Mobility | 1.52 (1.66) | 1.44 (1.73) | 1.34 (1.66) | |
Passive data, natural log | ||||
Unreturned calls | 0.25 (0.46) | 0.28 (0.49) | 0.193 (0.39) | 0.215 |
Average call duration/call (minutes) | 0.67 (1.19) | 0.76 (1.24) | 0.50 (1.07) | 0.189 |
Average SMS length per SMS | 4.06 (0.67) | 4.03 (0.7) | 4.11 (0.57) | 0.470 |
Call count | 0.98 (0.87) | 1.0 (0.9) | 1.0 (0.8) | 0.74 |
SMS count | 2.11 (1.30) | 2.1 (1.3) | 2.1 (1.2) | 0.99 |
Interaction diversity | 1.21 (0.77) | 1.20 (0.75) | 1.22 (0.82) | 0.872 |
Missed interactions | 0.32 (0.51) | 0.34 (0.52) | 0.29 (0.48) | 0.552 |
Aggregated communication | 2.27 (1.27) | 2.24 (1.28) | 2.32 (1.26) | 0.726 |
Mobility radius | 1.20 (2.01) | 1.25 (2.07) | 1.11 (1.89) | 0.488 |
Mobility | −23 (1.43) | −0.21 (1.44) | −0.26 (1.41) | 0.716 |
Time of day of measurements | N = 446 | N = 292 | N = 154 | |
morning (%) | 28.14 | 28.08 | 28.26 | 0.140 |
afternoon (%) | 45.98 | 43.08 | 51.45 | |
evening/night (%) | 25.88 | 28.85 | 20.29 | |
Reaction time (in hours) | 2.11 (0.28) | 2.13 (3.83) | 2.08 (5.13) | 0.937 |
Working days (%) | 76.91 | 75.34 | 78.87 | 0.281 |
Season | 0.512 | |||
winter (%) | 47.75 | 45.17 | 52.60 | |
spring (%) | 9.01 | 9.31 | 8.44 | |
summer (%) | 10.59 | 11.38 | 9.09 | |
fall (%) | 32.66 | 34.14 | 29.87 | |