Table 1 Univariate analysis of factors associated with mild cognitive impairment in older adults with hypertension
From: A nomogram for predicting mild cognitive impairment in older adults with hypertension
Characteristics | Non-MCI (n = 148) | MCI (n = 197) | Statistic | P-value |
|---|---|---|---|---|
Sex | χ2 = 3.194 | 0.074 | ||
Male | 82(55.4%) | 90(45.7%) | ||
Female | 66(44.6%) | 107(54.3%) | ||
Age | χ2 = 27.585 | < 0.001 | ||
65–69 | 72(48.6%) | 63(32.0%) | ||
70–74 | 32(21.6%) | 57(28.8%) | ||
75–79 | 29(19.6%) | 20(10.2%) | ||
80–84 | 8(5.4%) | 35(17.8%) | ||
85–89 | 7(4.8%) | 22(11.2%) | ||
BMI | χ2 = 3.795 | 0.285 | ||
< 18.5 | 4(2.7%) | 8(4.1%) | ||
18.5–23.9 | 61(41.2%) | 90(45.7%) | ||
24–27.9 | 58(39.2%) | 79(40.1%) | ||
≥ 28 | 25(16.9%) | 20(10.2%) | ||
Education Level | χ2 = 39.794 | < 0.001 | ||
Primary school and below | 4(2.7%) | 45(22.8%) | ||
Junior school | 51(34.5%) | 82(41.6%) | ||
Technical Secondary school/High school | 66(44.6%) | 44(22.3%) | ||
College or above | 27(18.2%) | 26(13.3%) | ||
Marital Status | χ2 = 4.146 | 0.042 | ||
Have a Spouse | 135(91.2%) | 165(83.8%) | ||
No Spouse | 13(8.8%) | 32(16.2%) | ||
Living Condition | χ2 = 6.375 | 0.012 | ||
Non-solitary | 142(95.9%) | 174(88.3%) | ||
Solitary | 6(4.1%) | 23(11.7%) | ||
Hypertension Course (year) | χ2 = 41.069 | < 0.001 | ||
< 5 | 56(37.8%) | 27(13.7%) | ||
5 ~ 10 | 60(40.6%) | 68(34.5%) | ||
> 10 | 32(21.6%) | 102(51.8%) | ||
Hypertension Classification | χ2 = 11.564 | 0.001 | ||
Grade 1 | 109(73.6%) | 110(55.8%) | ||
Grade 2 | 39(26.4%) | 87(44.2%) | ||
Number of drugs taken | χ2 = 0.534 | 0.766 | ||
1 | 64(43.2%) | 82(41.6%) | ||
2 | 73(49.3%) | 96(48.7%) | ||
3 | 11(7.4%) | 19(.6%) | ||
Medication Compliance | χ2 = 31.474 | 0.001 | ||
Low | 65(43.9%) | 143(72.6%) | ||
Middle | 54(36.5%) | 42(21.3%) | ||
High | 29(19.6%) | 12(6.1%) | ||
Stress History in the past year | χ2 = 14.024 | < 0.001 | ||
No | 126(85.1%) | 133(67.5%) | ||
Yes | 22(14.9%) | 64(32.5%) | ||
History of falls in the past year | χ2 = 3.393 | 0.065 | ||
No | 137(92.6%) | 170(86.3%) | ||
Yes | 11(7.4%) | 27(13.7%) | ||
Complicated with diabetes | χ2 = 16.663 | < 0.001 | ||
No | 114(77.0%) | 110(55.8%) | ||
Yes | 34(23.0%) | 87(44.2%) | ||
Smoking | χ2 = 13.525 | < 0.001 | ||
No | 107(72.3%) | 104(52.8%) | ||
Yes | 41(27.7%) | 93(47.2%) | ||
Physical Exercise | χ2 = 11.371 | 0.003 | ||
Never | 13(8.8%) | 38(19.3%) | ||
Occasionally | 41(27.7%) | 66(33.5%) | ||
Often | 94(63.5%) | 93(47.2%) | ||
Reading | χ2 = 12.908 | 0.002 | ||
Never | 108 (73.0%) | 173 (87.8%) | ||
Occasionally | 30 (20.3%) | 20 (10.2%) | ||
Often | 10 (6.7%) | 4 (2.0%) | ||
Do housework | χ2 = 2.200 | 0.333 | ||
Never | 3 (2%) | 8(4.1%) | ||
Occasionally | 75 (50.7%) | 87(44.2%) | ||
Often | 70 (47.3&) | 102(51.8%) | ||
Sleep disorder | χ2 = 18.199 | < 0.001 | ||
No | 86(58.1%) | 69(35%) | ||
Yes | 62(41.9%) | 128(65%) | ||
Anxiety | χ2 = 11.136 | 0.001 | ||
No | 124(83.8%) | 134(68%) | ||
Yes | 24(16.2%) | 63(32%) | ||
Depression | χ2 = 12.931 | < 0.001 | ||
No | 128(86.5%) | 138(70.1%) | ||
Yes | 20(13.5%) | 59(29.9%) | ||
Social Support | 37.67 ± 6.85 | 33.59 ± 7.30 | t = 5.281 | < 0.001 |