Table 1.
Baseline characteristics of participants with and without kidney stone history.
| Without history | With history | p valueb | |||
|---|---|---|---|---|---|
| Non-weighted NO. | % (95% CI)a | Non-weighted NO. | % (95% CI)a | ||
| Total number of participants | 23,986 | 2,415 | |||
| Age | <0.0001 | ||||
| 20–39 | 8,532 | 38.46 (36.99,39.94) | 467 | 21.36 (19.32,23.56) | |
| 40–59 | 8,025 | 37.37 (36.37,38.38) | 834 | 42.49 (39.41,45.63) | |
| ≥60(%) | 7,429 | 24.18 (23.12,25.26) | 1,114 | 36.14 (33.56,38.81) | |
| Gender | <0.0001 | ||||
| Male | 11,559 | 47.85 (47.18,48.52) | 1,338 | 54.78 (52.20,57.34) | |
| Famale | 12,427 | 52.15 (51.48,52.82) | 1,077 | 45.22 (42.66,47.80) | |
| Race | <0.0001 | ||||
| Mexican American | 3,684 | 8.72 (7.18,10.55) | 320 | 6.08 (4.53,8.10) | |
| Other Hispanic | 2,543 | 5.78 (4.76,7.00) | 286 | 5.19 (3.82,7.01) | |
| Non-Hispanic White | 9,719 | 65.71 (62.46,68.83) | 1,306 | 77.33 (73.79,80.52) | |
| Non-Hispanic Black | 5,290 | 11.90 (10.33,13.68) | 321 | 5.92 (4.84,7.22) | |
| Other Race - Including Multi-Racial | 2,750 | 7.89 (6.96,8.92) | 182 | 5.48 (4.28,7.00) | |
| Marital status | <0.0001 | ||||
| Married | 12,134 | 54.28 (52.77,55.78) | 1,406 | 63.45 (60.56,66.24) | |
| Widowed | 1825 | 5.61 (5.23,6.02) | 243 | 6.54 (5.67,7.53) | |
| Divorced | 2,544 | 10.00 (9.43,10.60) | 315 | 12.35 (10.77,14.13) | |
| Separated | 806 | 2.39 (2.13,2.67) | 85 | 2.23 (1.63,3.04) | |
| Never married | 4,733 | 19.64 (18.24,21.12) | 223 | 9.58 (8.14,11.25) | |
| Living with partner | 1944 | 8.09 (7.52,8.70) | 143 | 5.85 (4.75,7.19) | |
| Education level | 0.262 | ||||
| Less than 9th grade | 2,600 | 5.80 (5.19,6.47) | 277 | 5.48 (4.54,6.60) | |
| 9-11th grade (Includes 12th grade with no diploma) | 3,492 | 11.05 (10.08,12.11) | 354 | 11.29 (9.82,12.94) | |
| High school graduate/GED or equivalent | 5,426 | 22.03 (20.99,23.11) | 549 | 23.23 (20.61,26.07) | |
| Some college or AA degree | 6,895 | 31.26 (30.21,32.34) | 733 | 32.65 (30.25,35.14) | |
| College graduate or above | 5,573 | 29.86 (27.91,31.87) | 502 | 27.35 (23.81,31.21) | |
| Moderate or vigorous recreational activities at least 10 min continuously | <0.0001 | ||||
| NO | 12,423 | 45.43 (43.64,47.24) | 1,453 | 53.62 (50.74,56.48) | |
| YES | 11,563 | 54.57 (52.76,56.36) | 962 | 46.38 (43.52,49.26) | |
| Smoked at least 100 cigarettes in life | 0.0001 | ||||
| NO | 13,523 | 56.14 (54.89,57.38) | 1,194 | 50.20 (47.05,53.35) | |
| YES | 10,463 | 43.86 (42.62,45.11) | 1,221 | 49.80 (46.65,52.95) | |
| Asthma | 0.0004 | ||||
| NO | 20,654 | 85.55 (84.85,86.22) | 2,000 | 82.45 (80.45,84.29) | |
| YES | 3,332 | 14.45 (13.78,15.15) | 415 | 17.55 (15.71,19.55) | |
| Overweight | <0.0001 | ||||
| NO | 16,137 | 67.00 (66.05,67.94) | 1,324 | 52.84 (49.93,55.73) | |
| YES | 7,849 | 33.00 (32.06,33.95) | 1,091 | 47.16 (44.27,50.07) | |
| Gout | <0.0001 | ||||
| NO | 23,026 | 96.66 (96.27,97.01) | 2,207 | 91.84 (90.33,93.13) | |
| YES | 960 | 3.34 (2.99,3.73) | 208 | 8.16 (6.87,9.67) | |
| Congestive heart failure | <0.0001 | ||||
| NO | 23,341 | 97.98 (97.71,98.23) | 2,261 | 95.29 (94.26,96.15) | |
| YES | 645 | 2.02 (1.77,2.29) | 154 | 4.71 (3.85,5.74) | |
| Coronary heart disease | <0.0001 | ||||
| NO | 23,178 | 97.23 (96.89,97.54) | 2,221 | 93.30 (91.98,94.42) | |
| YES | 808 | 2.77 (2.46,3.11) | 194 | 6.70 (5.58,8.02) | |
| Angina | <0.0001 | ||||
| NO | 23,503 | 98.33 (98.08,98.54) | 2,287 | 95.48 (94.53,96.28) | |
| YES | 483 | 1.67 (1.46,1.92) | 128 | 4.52 (3.72,5.47) | |
| Stroke | <0.0001 | ||||
| NO | 23,191 | 97.51 (97.23,97.76) | 2,279 | 95.58 (94.80,96.24) | |
| YES | 795 | 2.49 (2.24,2.77) | 136 | 4.42 (3.76,5.20) | |
| Cancer | <0.0001 | ||||
| NO | 21,873 | 90.56 (90.02,91.07) | 2,050 | 84.02 (82.22,85.67) | |
| YES | 2,113 | 9.44 (8.93,9.98) | 365 | 15.98 (14.33,17.78) | |
| Diabetes | <0.0001 | ||||
| NO | 21,124 | 91.34 (90.72,91.92) | 1,865 | 81.71 (80.01,83.30) | |
| YES | 2,862 | 8.66 (8.08,9.28) | 550 | 18.29 (16.70,19.99) | |
| Hypertension | <0.0001 | ||||
| NO | 15,878 | 70.29 (69.21,71.35) | 1,209 | 54.51 (51.91,57.08) | |
| YES | 8,108 | 29.71 (28.65,30.79) | 1,206 | 45.49 (42.92,48.09) | |
| BMI | <0.0001 | ||||
| <25 | 7,345 | 31.73 (30.53,32.96) | 496 | 20.58 (18.39,22.96) | |
| 25–30 | 7,977 | 33.61 (32.70,34.54) | 837 | 33.41 (31.12,35.78) | |
| >30 | 8,664 | 34.65 (33.54,35.78) | 1,082 | 46.01 (43.69,48.36) | |
a
% (95% CI), survey-weighted percentage (95% CI).
b
value of p was by survey-weighted Chi-square test.