Table 1 Baseline characteristics of 325 adults allocated to anxiety or non-anxiety groups
Characteristic | Anxiety group (n = 95) | Non-anxiety group (n = 230) | p value |
|---|---|---|---|
Demographic data | |||
Age in yrs., mean (SD) | 52.1(13.8) | 52.3(13.6) | 0.905 |
Male, n(%) | 60(63.2%) | 124(53.9%) | 0.126 |
BMI in kg/m2, mean (SD) | 27.9(3.6) | 27.2(3.1) | 0.079 |
Education, completed high school or better, n(%) | 38(40.0%) | 77(33.5%) | 0.263 |
Lifestyle | |||
Alcohol abuse, n(%) | 10(10.5%) | 20(8.7%) | 0.604 |
Ever smoked, n(%) | 27(28.4%) | 70(30.4%) | 0.718 |
Current smoked, n(%) | 33(34.7%) | 68(29.6%) | 0.360 |
Clinical characteristics | |||
History of stroke, n(%) | 16(16.8%) | 43(18.7%) | 0.693 |
IHD, n(%) | 37(38.9%) | 84(36.5%) | 0.681 |
Hypertension, n(%) | 42(44.2%) | 95(41.3%) | 0.629 |
Diabetes, n(%) | 34(35.8%) | 74(32.2%) | 0.529 |
Which side of total hip arthroplasty, n(%) | 0.796 | ||
left | 46(48.4%) | 115(50.0%) | |
right | 49(51.6%) | 115(50.0%) | |
ASA, n(%) | 0.803 | ||
I | 8(8.4%) | 15(6.5%) | |
II | 19(20.0%) | 44(19.3%) | |
III | 68(71.6%) | 171(74.3%) | |
MMSE before surgery, mean (SD) | 27.5(1.9) | 27.1(2.2) | 0.122 |
NSAIDs, n(%) | 75(78.9%) | 167(72.6%) | 0.233 |