Table 1 Characteristics of 1196 females and 1171 males among 3 VAI categories in this study
From: Nonlinear relationship between visceral adiposity index and lung function: a population-based study
Variables | VAI | P-value | ||
|---|---|---|---|---|
Q1 (1 ~ 9) n = 1123 | Q2 (10 ~ 14) n = 776 | Q3 (15 ~ 30) n = 468 | ||
Sex* | ||||
Male | 183 (16.30%) | 532 (68.56%) | 456 (97.44%) | < 0.001 |
Female | 940 (83.70%) | 244 (31.44%) | 12 (2.56%) | |
Age, yearΔ | 51.48 ± 9.06 | 53.70 ± 9.18 | 58.57 ± 8.95 | < 0.001 |
BMI, kg/m2Δ | 23.69 ± 3.43 | 26.57 ± 4.20 | 29.12 ± 3.68 | < 0.001 |
Marital status* | ||||
Married | 898 (79.96%) | 672 (86.60%) | 428 (91.45%) | < 0.001 |
Divorce and so on | 225 (20.04%) | 104 (13.40%) | 40 (8.55%) | |
Education level* | ||||
Illiterate | 166 (14.78%) | 114 (14.69%) | 69 (14.74%) | 0.998 |
Primary and so on | 957 (85.22%) | 662 (85.31%) | 399 (85.26%) | |
Gross annual income, yuan* | ||||
< 10,000 | 675 (60.11%) | 400 (51.55%) | 224 (47.86%) | < 0.001 |
≥ 10,000 | 448 (39.89%) | 376 (48.45%) | 244 (52.14%) | |
Active smoking* | ||||
Yes | 73 (6.50%) | 153 (19.72%) | 90 (19.23%) | < 0.001 |
No | 1050 (93.50%) | 623 (80.28%) | 378 (80.77%) | |
Passive smoking* | ||||
Yes | 52 (4.63%) | 78 (10.05%) | 31 (6.62%) | < 0.001 |
No | 1071 (95.37%) | 698 (89.95%) | 437 (93.38%) | |
Chronic bronchitis* | ||||
Yes | 219 (19.50%) | 130 (16.75%) | 75 (16.03%) | 0.152 |
No | 904 (80.50%) | 646 (83.25%) | 393 (83.97%) | |
COPD* | ||||
Yes | 138 (12.29%) | 88 (11.34%) | 64 (13.68%) | 0.476 |
No | 985 (87.71%) | 688 (88.66%) | 404 (86.32%) | |
Hypertension* | ||||
Yes | 229 (20.39%) | 224 (28.87%) | 183 (39.10%) | < 0.001 |
No | 894 (79.61%) | 552 (71.13%) | 285 (60.90%) | |
Peptic ulcer* | ||||
Yes | 98 (8.73%) | 54 (6.96%) | 29 (6.20%) | 0.152 |
No | 1025 (91.27%) | 722 (93.04%) | 439 (93.80%) | |
Cholecystitis* | ||||
Yes | 297 (26.45%) | 146 (18.81%) | 82 (17.52%) | < 0.001 |
No | 826 (73.55%) | 630 (81.19%) | 386 (82.48%) | |
CKD* | ||||
Yes | 68 (6.06%) | 65 (8.38%) | 39 (8.33%) | 0.098 |
No | 1055 (93.94%) | 711 (91.62%) | 429 (91.67%) | |
Osteoporosis* | ||||
Yes | 84 (7.48%) | 47 (6.06%) | 27 (5.77%) | 0.323 |
No | 1039 (92.52%) | 729 (93.94%) | 441 (94.23%) | |
Fracture* | ||||
Yes | 70 (6.23%) | 52 (6.70%) | 32 (6.84%) | 0.874 |
No | 1053 (93.77%) | 724 (93.30%) | 436 (93.16%) | |
FVC% predictedΔ | 95.80 ± 19.08 | 97.60 ± 19.52 | 96.53 ± 20.91 | 0.151 |
FEV1%predictedΔ | 86.49 ± 20.07 | 89.36 ± 20.48 | 89.37 ± 21.09 | 0.003 |