From: Determination of puberty in gilts: contrast of diagnostic methods
Model | Variable | Coefficient (β) | Standard error | Wald χ2 | P Value | Odds ratio | 95% CI | Variables not in the equation | |
---|---|---|---|---|---|---|---|---|---|
Lower | Upper | ||||||||
I | Intercept | −8.666 | 2.365 | Body condition, live weight (estimated) | |||||
Vaginal length (cm) | 0.22 | 0.083 | 7.096 | 0.008 | 1.247 | 1.060 | 1.466 | ||
Backfat (mm) | 0.511 | 0.155 | 10.832 | 0.001 | 1.666 | 1.229 | 2.258 | ||
II | Intercept | −5.036 | 1.525 | Body condition, live weight (estimated), vaginal length | |||||
Backfat (mm) | 0.338 | 0.173 | 3.816 | 0.051 | 1.402 | 0.999 | 1.968 | ||
P4 (ng/ml) | 1.907 | 0.955 | 3.984 | 0.046 | 6.731 | 1.035 | 43.768 | ||
III | Intercept | 3.761 | 1.012 | Body condition, live weight (estimated) vaginal length, backfat, P4 | |||||
V1 /DELTA | −6.204 | 1.252 | 24.563 | < 0.001 | 0.002 | 0.000 | 0.024 | ||
IV | Intercept | −7.645 | 4.243 | Body condition, live weight (estimated) backfat, P4 | |||||
Vaginal length (cm) | 0.544 | 0.234 | 5.420 | 0.020 | 1.723 | 1.090 | 2.725 | ||
V1/W3 | −7.150 | 2.224 | 10.334 | 0.001 | 0.001 | 0.000 | 0.061 | ||
V | Intercept | −0.341 | 1.396 | Body condition, live weight (estimated), vaginal length, backfat | |||||
P4 (ng/ml) | 1.279 | 1.115 | 1.314 | 0.252 | 3.592 | 0.403 | 31.969 | ||
V2/W3 | −2.993 | 0.991 | 9.127 | 0.003 | 0.050 | 0.007 | 0.349 | ||
VI | Intercept | 3.714 | 1.012 | ||||||
V1/W3 | −5.240 | 1.126 | 21.653 | < 0.001 | 0.005 | 0.001 | 0.048 | ||
VII | Intercept | 2.225 | 0.526 | ||||||
V2 /W3 | −2.972 | 0.664 | 20.037 | < 0.001 | 0.051 | 0.014 | 0.188 |