Table 2 Comparison between urolithiasis and non-urolithiasis groups
Variable | Urolithiasis | Standardize diff. | P-value* | |
|---|---|---|---|---|
No, N = 30,233，N(%) | Yes, N = 4204, N(%) | |||
PSQI grouping |  |  | 0.073 (0.041, 0.106) | < 0.001 |
 <=7 | 21,530 (71.214%) | 2852 (67.840%) |  |  |
 > 7 | 8703 (28.786%) | 1352 (32.160%) |  |  |
Subjective sleep quality |  |  | 0.073 (0.041, 0.106) | < 0.001 |
 0 | 5205 (17.216%) | 697 (16.579%) |  |  |
 1 | 18,076 (59.789%) | 2410 (57.326%) |  |  |
 2 | 5771 (19.088%) | 922 (21.931%) |  |  |
 3 | 1181 (3.906%) | 175 (4.163%) |  |  |
Sleep latency |  |  | 0.072 (0.040, 0.104) | < 0.001 |
 0 | 7679 (25.399%) | 1013 (24.096%) |  |  |
 1 | 6830 (22.591%) | 875 (20.814%) |  |  |
 2 | 10,181 (33.675%) | 1445 (34.372%) |  |  |
 3 | 5543 (18.334%) | 871 (20.718%) |  |  |
Sleep duration | Â | Â | 0.060 (0.028, 0.093) | 0.004 |
 0 | 9219 (30.493%) | 1182 (28.116%) |  |  |
 1 | 14,503 (47.971%) | 2043 (48.597%) |  |  |
 2 | 3900 (12.900%) | 570 (13.559%) |  |  |
 3 | 2611 (8.636%) | 409 (9.729%) |  |  |
Habitual sleep efficiency | Â | Â | 0.060 (0.027, 0.092) | 0.004 |
 0 | 13,855 (45.827%) | 1840 (43.768%) |  |  |
 1 | 6617 (21.887%) | 896 (21.313%) |  |  |
 2 | 3895 (12.883%) | 561 (13.344%) |  |  |
 3 | 5866 (19.403%) | 907 (21.575%) |  |  |
Sleep disturbance |  |  | 0.098 (0.066, 0.131) | < 0.001 |
 0 | 4127 (13.651%) | 479 (11.394%) |  |  |
 1 | 22,971 (75.980%) | 3182 (75.690%) |  |  |
 2 | 3041 (10.059%) | 526 (12.512%) |  |  |
 3 | 94 (0.311%) | 17 (0.404%) |  |  |
Use of sleep medication |  |  | 0.011 (−0.021, 0.043) | 0.938 |
 0 | 29,224 (96.663%) | 4067 (96.741%) |  |  |
 1 | 334 (1.105%) | 46 (1.094%) |  |  |
 2 | 251 (0.830%) | 31 (0.737%) |  |  |
 3 | 424 (1.402%) | 60 (1.427%) |  |  |
Daytime dysfunction |  |  | 0.106 (0.074, 0.138) | < 0.001 |
 0 | 23,076 (76.327%) | 3027 (72.003%) |  |  |
 1 | 4289 (14.186%) | 679 (16.151%) |  |  |
 2 | 2081 (6.883%) | 340 (8.088%) |  |  |
 3 | 787 (2.603%) | 158 (3.758%) |  |  |