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Table 3 Risk prediction model 2

From: Does the FNA sperm retrieval failure prediction model work well for current NOA individuals undertaking risk screening before the operation? Model validation, high-risk population identification and potential alternative sperm retrieval exploration

Variable

Coefficient (95% CI)

P

OR (95% CI)

Constants

-1.212(-1.690,-0.747)

< 0.001

0.298 (0.184,0.474)

Testicular volume: 12–14 ml

-0.374(-0.816,-0.068)

0.097

0.688 (0.442,1.070)

Testicular volume: >=15 ml

-1.495(-1.977,-1.020)

< 0.001

0.224 (0.138,0.360)

FSH (IU/l)

0.164 (0.133,0.196)

< 0.001

1.178 (1.142,1.217)

Age (years)

-1.592(-2.280,-0.955)

< 0.001

0.204 (0.102,0.385)

  1. N = 769
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BMC Medical Informatics and Decision Making

ISSN: 1472-6947

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