Table 1 Mobile device users versus non-users in sociodemographics, MCI and depressive symptoms (N = 235)
Item | N(%) | Mobile Device Users N(%) | Non-users N(%) | t | P |
|---|---|---|---|---|---|
Age | 3.946 | < 0.001 | |||
65–74 | 19(8.1) | 10(4.3) | 9(3.8) | ||
75–84 | 139(59.1) | 69(29.4) | 70(29.8) | ||
85–89 | 52(22.1) | 15(6.4) | 37(15.7) | ||
≥ 90 | 25(10.7) | 4(1.7) | 21(8.9) | ||
Sex | −0.656 | 0.512 | |||
Male | 97(41.3) | 38(16.2) | 59(25.1) | ||
Female | 138(58.7) | 60(25.5) | 78(33.2) | ||
Education | −5.075 | < 0.001 | |||
Elementary school and below | 35(14.9) | 5(2.1) | 30(12.8) | ||
Junior high school | 37(15.7) | 9(3.8) | 28(11.9) | ||
Senior high school/Secondary school | 61(26.0) | 29(12.3) | 32(13.6) | ||
College and above | 102(43.4) | 55(23.4) | 47(20.0) | ||
BMI | −0.889 | 0.375 | |||
< 18.5 | 25(10.6) | 7(3.0) | 18(7.7) | ||
18.5–23.9 | 129(54.9) | 57(24.3) | 72(30.6) | ||
24–28 | 63(26.8) | 25(10.6) | 38(16.2) | ||
> 28 | 18(7.7) | 9(3.8) | 9(3.8) | ||
Monthly Income | −2.243 | 0.026 | |||
< 5000RMB | 86(36.6) | 26(11.1) | 60(25.5) | ||
5000-10000RMB | 134(57.0) | 66(28.1) | 68(28.9) | ||
> 10000RMB | 15(6.4) | 6(2.6) | 9(3.8) | ||
Socialization | −4.564 | < 0.001 | |||
Never | 80(34.1) | 14(6.0) | 66(28.1) | ||
≤3 times/week | 88(37.4) | 50(21.2) | 32(16.2) | ||
> 3 times/week | 67(28.5) | 34(14.5) | 33(14.0) | ||
Underlying Disease | 0.562 | 0.575 | |||
None | 23(9.8) | 10(4.3) | 13(5.5) | ||
Cardiovascular/cerebrovascular diseases and/or diabetes | 202(86.0) | 85(36.2) | 117(49.8) | ||
Others | 10(4.3) | 3(1.3) | 7(3.0) | ||
MCI (MoCA Score 15–24) | 77(32.8) | 15(6.4) | 62(26.4) | 7.244 | < 0.001 |
Depressive Symptoms (GDS-15 Score ≥ 5) | 89(37.9) | 25(10.6) | 64(27.2) | 3.445 | 0.001 |
Total | 235(100) | 98(41.7) | 137(58.3) |