Table 1 Characteristics of the fibroid and non-fibroid participants in the NHANES database
Characteristics | Participants (n鈥�=鈥�931) | Without fibroid (n鈥�=鈥�805) | Fibroid (n鈥�=鈥�126) | P-value |
|---|---|---|---|---|
Year, n (%) | ||||
鈥�1999鈥�2000 | 178 (19.2) | 152 ( 18.9) | 26 ( 20.6) | 0.14 |
鈥�2001鈥�2002 | 400 (42.7) | 356 ( 44.2) | 44 ( 34.9) | 听 |
鈥�2003鈥�2004 | 353 (38.0) | 297 ( 36.9) | 56 ( 44.5) | 听 |
Age, n (%) | 听 | 听 | 听 | 鈥�&濒迟;鈥�0.001 |
鈥�20鈥�39 | 584 (62.73) | 547 ( 67.95) | 37 ( 29.37) | 听 |
鈥�40鈥�59 | 347 (37.27) | 258 ( 32.05) | 89 ( 70.63) | 听 |
Ethnicity, n (%) | 听 | 听 | 听 | 鈥�&濒迟;鈥�0.001 |
鈥僊exican American | 219 (23.52) | 203 ( 25.22) | 16 ( 12.70) | 听 |
鈥僋辞n-Hispanic Black | 177 (19.01) | 132 ( 16.40) | 45 ( 35.71) | 听 |
鈥僋辞n-Hispanic White | 446 (47.91) | 392 ( 48.70) | 54 ( 42.86) | 听 |
鈥僌ther race | 89 ( 9.56) | 78 ( 9.69) | 11 ( 8.73) | 听 |
Education, n (%) | 听 | 听 | 听 | 0.044 |
鈥僉ower than high school | 62 ( 6.66) | 60 ( 7.45) | 2 ( 1.59) | 听 |
鈥僅igh school or equivalent | 353 (37.92) | 305 ( 37.89) | 48 ( 38.10) | 听 |
鈥僀ollege or above | 516 (55.42) | 440 ( 54.66) | 76 ( 60.32) | 听 |
Marital status, n (%) | 听 | 听 | 听 | 0.043 |
鈥僊补谤谤颈别诲/肠辞丑补产颈迟颈苍驳 | 601 (64.55) | 515 ( 63.98) | 86 ( 68.25) | 听 |
鈥僕颈诲辞飞别诲/诲颈惫辞谤肠别诲/蝉别辫补谤补迟别诲 | 139 (14.93) | 115 ( 14.29) | 24 ( 19.05) | 听 |
鈥僋ever married | 191 (20.52) | 175 ( 21.74) | 16 ( 12.70) | 听 |
BMI, n (%) | 听 | 听 | 听 | 0.066 |
鈥僓nderweight or normal | 270 (29.00) | 244 ( 30.31) | 26 ( 20.63) | 听 |
鈥僌惫别谤飞别颈驳丑迟 | 231 (24.81) | 199 ( 24.72) | 32 ( 25.40) | 听 |
鈥僌产别蝉颈迟测 | 430 (46.19) | 362 ( 44.97) | 68 ( 53.97) | 听 |
PIR, n (%) | 听 | 听 | 听 | 鈥�&濒迟;鈥�0.001 |
鈥�&濒迟;鈥�1.3 | 273 (29.32) | 252 ( 31.30) | 21 ( 16.67) | 听 |
鈥�1 鈭�3.5 | 336 (36.09) | 295 ( 36.65) | 41 ( 32.54) | 听 |
鈥�&驳迟;鈥�3.5 | 322 (34.59) | 258 ( 32.05) | 64 ( 50.79) | 听 |
Smoking status, n (%) | 听 | 听 | 听 | 0.610 |
鈥僋辞 | 533 (57.25) | 464 ( 57.64) | 69 ( 54.76) | 听 |
鈥僘别蝉 | 398 (42.75) | 341 ( 42.36) | 57 ( 45.24) | 听 |
Alcohol usage, n (%) | 听 | 听 | 听 | 0.876 |
鈥僋辞 | 141 (15.15) | 123 ( 15.28) | 18 ( 14.29) | 听 |
鈥僘别蝉 | 790 (84.85) | 682 ( 84.72) | 108 ( 85.71) | 听 |
Ever been pregnant, n (%) | 听 | 听 | 听 | 0.079 |
鈥僋辞 | 141 (15.15) | 129 ( 16.02) | 12 ( 9.52) | 听 |
鈥僘别蝉 | 790 (84.85) | 676 ( 83.98) | 114 ( 90.48) | 听 |
Oophorectomy, n (%) | 听 | 听 | 听 | 鈥�&濒迟;鈥�0.001 |
鈥僋辞 | 858 (92.16) | 766 ( 95.16) | 92 ( 73.02) | 听 |
鈥僘别蝉 | 73 ( 7.84) | 39 ( 4.84) | 34 ( 26.98) | 听 |
Ever use of birth control pills, n (%) | 听 | 听 | 听 | 0.011 |
鈥僋辞 | 228 (24.49) | 209 ( 25.96) | 19 ( 15.08) | 听 |
鈥僘别蝉 | 703 (75.51) | 596 ( 74.04) | 107 ( 84.92) | 听 |
Menarche age, n (%) | 听 | 听 | 听 | 0.148 |
鈥�&濒迟;鈥夆赌�=鈥�11 | 232 (24.92) | 192 ( 23.85) | 40 ( 31.75) | 听 |
鈥�12鈥�13 | 481 (51.66) | 420 ( 52.17) | 61 ( 48.41) | 听 |
鈥�&驳迟;鈥夆赌�=鈥�14 | 218 (23.42) | 193 ( 23.98) | 25 ( 19.84) | 听 |
The bold values means statistical significance | 听 | 听 | 听 | |