Table 3 Results of linear regression examining the association between sex, education, age group, device and computer familiarity on the number of completed tests.
From: Participation and engagement in online cognitive testing
Coefficient | SE | t | p-value | 95% CI | ||
|---|---|---|---|---|---|---|
Sex | ||||||
Female | (base) | |||||
Male | − 0.10 | 0.12 | − 0.80 | 0.402 | − 0.34 | 0.14 |
Education | ||||||
Primary | 0.08 | 0.26 | 0.30 | 0.744 | − 0.42 | 0.59 |
Secondary | (base) | |||||
Tertiary | 0.73 | 0.13 | 5.60 | < 0.001 | 0.47 | 0.98 |
Age group | ||||||
13–19 | − 0.47 | 0.27 | − 1.70 | 0.085 | − 1.00 | 0.07 |
20–29 | 0.16 | 0.24 | 0.70 | 0.502 | − 0.31 | 0.63 |
30–39 | − 0.01 | 0.22 | 0.00 | 0.976 | − 0.44 | 0.43 |
40–49 | − 0.22 | 0.20 | − 1.10 | 0.279 | − 0.62 | 0.18 |
50–59 | (base) | |||||
60–69 | − 0.33 | 0.18 | − 1.80 | 0.074 | − 0.68 | 0.03 |
70–79 | − 0.87 | 0.20 | − 4.30 | < 0.001 | − 1.27 | − 0.47 |
80 + | − 2.17 | 0.46 | − 4.70 | < 0.001 | − 3.09 | − 1.26 |
Device | ||||||
PC (windows/Mac) | (base) | |||||
iPad | − 0.46 | 0.17 | − 2.70 | 0.007 | − 0.80 | − 0.13 |
MacBook | − 0.19 | 0.21 | − 0.90 | 0.349 | − 0.60 | 0.21 |
Android (smartphone/tablet) | − 1.78 | 0.25 | − 7.20 | < 0.001 | − 2.27 | − 1.29 |
iPhone | − 4.22 | 0.30 | − 14.20 | < 0.001 | − 4.81 | − 3.64 |
Other | − 0.01 | 0.61 | 0.00 | 0.982 | − 1.21 | 1.19 |
Computer familiarity | 0.08 | 0.08 | 1.00 | 0.316 | − 0.07 | 0.23 |
