Table 1 Clinical characteristics of the patients according to the with or without and severity of SUI before PSM
From: Association between grip strength and stress urinary incontinence of NHANES 2011–2014
Characteristic | All patients | No SUI | SUI | P valuea | P valueb | ||
|---|---|---|---|---|---|---|---|
SUI | Monthly SUI | Weekly SUI | |||||
No. (%) | No. (%) | No. (%) | No. (%) | ||||
Total patients | 4263 | 3085 (72.4) | 1178 (27.6) | 870 (20.4) | 308 (7.2) | ||
Age, years | < 0.001 | < 0.001 | |||||
Mean, SD | 48.9, 17.5 | 45.82, 16.91 | 56.88, 16.46 | 55.15, 16.44 | 61.8, 15.5 | < 0.001 | < 0.001 |
< 40 | 1465 (34.4) | 1260 (40.8) | 205 (17.4) | 173 (19.9) | 32 (10.4) | ||
≥ 40 | 2798 (65.6) | 1825 (59.2) | 973 (82.6) | 697 (80.1) | 276 (98.6) | ||
Race | < 0.001 | < 0.001 | |||||
Non-Hispanic white | 1822 (42.7) | 1276 (41.4) | 546 (46.3) | 401 (46.1) | 145 (47.1) | ||
Non-Hispanic black | 975 (22.9) | 664 (21.5) | 311 (26.4) | 237 (27.2) | 74 (24.0) | ||
Mexican American | 468 (11.0) | 352 (11.4) | 116 (9.8) | 85 (9.8) | 31 (10.1) | ||
Other Hispanic | 419 (9.8) | 312 (10.1) | 107 (9.1) | 67 (7.7) | 40 (13.0) | ||
Other | 579 (13.6) | 481 (15.6) | 98 (8.) | 80 (9.2) | 18 (5.8) | ||
Marital status | < 0.001 | < 0.001 | |||||
Married | 1961(46.0) | 1488 (48.2) | 473 (40.2) | 369 (42.4) | 104 (33.8) | ||
Unmarried | 2302 (54.0) | 1597 (51.8) | 705 (59.8) | 501 (57.6) | 204 (66.2) | ||
Education | < 0.001 | < 0.001 | |||||
Less than high school | 814 (19.1) | 559 (18.1) | 255 (21.6) | 157 (18.0) | 98 (31.8) | ||
High school or equivalent | 872 (20.5) | 595 (19.3) | 277 (23.5) | 211 (24.3) | 66 (21.4) | ||
College or above | 2577 (60.5) | 1931 (62.6) | 646 (54.8) | 502 (57.7) | 144 (46.8) | ||
Body mass index, kg/m2 | < 0.001 | < 0.001 | |||||
Mean, SD | 29.58, 7.71 | 28.81, 7.35 | 31.59, 8.25 | 31.25, 8.09 | 32.57, 8.62 | < 0.001 | < 0.001 |
Normal (< 25,0) | 1321 (31.0) | 1060 (34.4) | 261 (22.2) | 202 (23.2) | 59 (19.2) | ||
Overweight (250–29.9) | 1177 (27.6) | 879 (28.5) | 298 (25.3) | 221 (25.4) | 77 (25.0) | ||
Obese (≥ 30.0) | 1765 (41.4) | 1146 (37.1) | 619 (52.5) | 447 (51.4) | 172 (55.8) | ||
Hypertension | < 0.001 | < 0.001 | |||||
No | 1581 (37.1) | 979 (31.7) | 602 (51.1) | 412 (47.4) | 190 (61.7) | ||
Yes | 2682 (62.9) | 2106 (68.3) | 576 (48.9) | 458 (52.6) | 118 (38.3) | ||
Diabetes mellitus | < 0.001 | < 0.001 | |||||
Yes | 510 (12.0) | 278 (9.0) | 232 (19.7) | 137 (15.7) | 95 (30.8) | ||
No | 3638 (85.3) | 2745 (89.0) | 893 (75.8) | 693 (79.7) | 200 (64.9) | ||
Borderline | 115 (2.7) | 62 (2.0) | 53 (4.5) | 40 (4.6) | 13 (4.2) | ||
Smoking status | < 0.001 | < 0.001 | |||||
Never | 2772 (65.0) | 2065 (66.9) | 707 (60.0) | 534 (61.4) | 173 (56.2) | ||
Former | 781 (18.3) | 515 (16.7) | 266 (22.6) | 190 (21.8) | 76 (24.7) | ||
Current | 710 (16.7) | 505 (16.4) | 205 (17.4) | 146 (16.8) | 59 (19.2) | ||
Physical activity status | |||||||
Vigorous | < 0.001 | < 0.001 | |||||
Yes | 791 (18.6) | 661 (21.4) | 130 (11.0) | 111 (12.8) | 19 (6.2) | ||
No | 3472 (81.4) | 2424 (78.6) | 1048 (89.0) | 759 (87.2) | 289 (93.8) | ||
Moderate | < 0.001 | < 0.001 | |||||
Yes | 1842 (43.2) | 1400 (45.4) | 442 (37.5) | 345 (39.7) | 97 (31.5) | ||
No | 2421 (56.8) | 1685 (54.6) | 736 (62.5) | 525 (60.3) | 211 (68.5) | ||
Grip strength (kg) | |||||||
Mean, SD | 55.54, 12.09 | 56.61, 11.56 | 52.75, 12.99 | 54.02, 12.88 | 49.18, 12.66 | < 0.001 | < 0.001 |
Relative grip strength | 1.97, 0.58 | 2.06, 0.57 | 1.75, 0.54 | 1.81, 0.55 | 1.57, 0.46 | < 0.001 | < 0.001 |
Blood urea nitrogen (mmol/L) | 12.42, 5.81 | 11.99, 5.59 | 13.54, 6.19 | 13.06, 5.87 | 14.87, 6.88 | < 0.001 | < 0.001 |
Creatinine (mg/dL) | 0.80, 0.43 | 0.78, 0.44 | 0.84, 0.39 | 0.81, 0.30 | 0.90, 0.58 | < 0.001 | < 0.001 |
Uric acid (mg/dL) | 4.89, 1.31 | 4.79, 1.25 | 5.17, 1.42 | 5.12, 1.43 | 5.32, 1.40 | < 0.001 | < 0.001 |