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Table 2 Observed and PAVA-Adjusted Response in Group RS

From: Optimum dose of spinal ropivacaine with or without single intravenous bolus of S-ketamine during elective cesarean delivery: a randomized, double-blind, sequential dose-finding study

Assigned Dose (mg)

Number of Successes

Number of Patients

Observed Response

Rate (%)

PAVA-adjusted Response Rate(%)

10.5

1

3

0.333

0.333

12

28

29

0.966

0.966

13.5

8

8

1.000

1.000

  1. PAVA-adjusted response rates were estimated using the weighted isotonic regression method
  2. PAVA pooled-adjacent-violators algorithm
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BMC Pregnancy and Childbirth

ISSN: 1471-2393

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