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. 2018 Oct 19;20(10):e267. doi: 10.2196/jmir.9058

Table 1.

Gender comparison for Participant Experience Survey (T3) respondents.

Responses Female (N=10,397) Male (N=8256) Total (N=18,653) P value Effect size
Age in years, mean (SD) 42.51 (10.97) 43.46 (10.44) 42.93 (10.75) <.001 d=0.09
Helpful modules, n (%)





Physical Activity 9393 (90.33) 7474 (90.54) 16,867 (90.41) .67 ϕ=0.00

Heart Age 6380 (61.36) 4905 (59.41) 11,285 (60.50) .007 ϕ=0.02

Sleep 2314 (22.24) 1911 (23.15) 4225 (22.64) .15 ϕ=.01

Nutrition 3153 (30.33) 2481 (30.04) 5634 (30.20) .68 ϕ=0.00

Balance 3941 (37.90) 2765 (33.47) 6706 (35.94) <.001 ϕ=0.05
Helpful features, n (%)





Mini-challenge 6731 (64.73) 4771 (57.79) 11,502 (61.66) <.001 ϕ=0.07

Leaderboard 5110 (49.12) 4429 (53.67) 9539 (51.13) <.001 ϕ=0.05

Competitions 2747 (26.41) 2471 (29.96) 5218 (27.98) <.001 ϕ=0.04

My_Location 4515 (43.43) 2855 (34.56) 7370 (39.51) <.001 ϕ=0.09

Individual mini-leagues 1875 (18.02) 1652 (20.02) 3527 (18.90) <.001 ϕ=0.03

Team mini-leagues 2316 (22.25) 1882 (22.82) 4198 (22.50) .41 ϕ=0.01

Trophies 4429 (42.59) 3194 (38.70) 7623 (40.87) <.001 ϕ=0.04

Communication sharing 738 (7.10) 480 (5.81) 1218 (6.53) <.001 ϕ=0.03

My_Stats 5951 (57.20) 4989 (60.45) 10,940 (58.64) <.001 ϕ=0.03

More colleague connect 8125 (78.90) 6512 (79.44) 14,637 (79.14) .40 ϕ=0.01
Outcomes T1, mean (SD)





WHO-5a (0-100) 52.86 (19.02) 56.06 (18.97) 54.27 (19.06) <.001 d=0.17

Quality of sleep (0-6) 3.20 (1.21) 3.25 (1.18) 3.22 (1.19) .004 d=0.04

Reduced work stress (0-6) 2.99 (1.38) 3.08 (1.31) 3.03 (1.35) <.001 d=0.07

Productivity (0-6) 3.85 (1.01) 3.85 (1.00) 3.85 (1.01) .78 d=0.00
Outcomes T2, mean (SD)





WHO-5 (0-100) 67.70 (18.48) 69.15 (18.37) 68.33 (18.45) <.001 d=0.08

Quality of sleep (0-6) 3.99 (1.14) 4.01 (1.14) 4.00 (1.14) .18 d=0.02

Reduced work stress (0-6) 3.76 (1.43) 3.80 (1.38) 3.78 (1.41) .11 d=0.03

Productivity (0-6) 4.24 (1.01) 4.21 (1.02) 4.23 (1.01) .04 d=0.03

aWHO-5: World Health Organization 5-item questionnaire.