Table 3 Logistic regression analysis of UA variation and SGA
From: Association of maternal serum uric acid levels with LBW/SGA: a large retrospective cohort study
UA variation, μmol/L | Total(n=69,674) | SGA (n (%)) | Crude model | Adjusted model | ||
|---|---|---|---|---|---|---|
OR (95% CI) | P-value | OR (95% CI) | P-value | |||
Third-First | ||||||
Q1(<8.92) | 17,060 | 1333(7.8) | ref | ref | ||
Q2(8.92-19.0) | 17,017 | 1377(8.1) | 1.04(0.96,1.12) | 0.342 | 1.10(1.01,1.19) | 0.023 |
Q3(19.0-30.5) | 16,898 | 1462(8.7) | 1.12(1.03,1.21) | 0.005 | 1.16(1.07,1.26) | <0.001 |
Q4(≥30.5) | 17,294 | 1965(11.4) | 1.51(1.41,1.63) | <0.001 | 1.45(1.34,1.56) | <0.001 |
missing | 1405 | |||||
P for trend | <0.001 | 0.001 | ||||
Second-First | ||||||
Q1(<-34.7) | 11,000 | 1271(11.6) | ref | ref | ||
Q2(-34.7-18.3) | 11,022 | 976(8.9) | 0.74(0.68,0.81) | <0.001 | 0.78(0.72,0.86) | <0.001 |
Q3(-18.3-3.25) | 10,887 | 903(8.3) | 0.69(0.63,0.76) | <0.001 | 0.73(0.67,0.81) | <0.001 |
Q4(≥-3.25) | 11,136 | 918(8.2) | 0.69(0.63,0.75) | <0.001 | 0.71(0.65,0.78) | <0.001 |
missing | 25,629 | |||||
P for trend | <0.001 | <0.001 | ||||
Third-Second | ||||||
Q1(<15.5) | 10,930 | 838(7.7) | ref | ref | ||
Q2(15.5-39.0) | 10,871 | 943(8.7) | 1.14(1.04,1.26) | 0.007 | 1.18(1.07,1.30) | 0.001 |
Q3(39.0-66.0) | 11,070 | 941(8.5) | 1.12(1.02,1.23) | 0.023 | 1.14(1.03,1.26) | 0.009 |
Q4(≥66.0) | 11,126 | 1340(12.0) | 1.65(1.51,1.81) | <0.001 | 1.56(1.42,1.71) | <0.001 |
missing | 25,677 | |||||
P for trend | <0.001 | <0.001 | ||||