Table 2 Differences in non-consensus items among levels of anesthesiologists in each round of Delphi study

Round 1

0.185

< 0.001

NSNC

41 ^a (14.44%)

22 ^b (7.72%)

6 ^c (2.11%)

Consensus

244 ^a (85.56%)

263 ^b (92.28%)

279^c(97.89%)

Round 2

0.122

0.013

NSNC

5 ^a (1.76%)

2^a (0.7%)

0 ^a (0%)

SNC

5 ^a (1.76%)

1 ^a (0.35%)

0 ^a (0%)

Consensus

273 ^a (96.48%)

280 ^a,b (98.95%)

283 ^b (100%)

Round 3

0.103

0.059

NSNC

0 ^a (0%)

1 ^a (0.35%)

0 ^a (0%)

SNC

5 ^a (1.76%)

1 ^a (0.35%)

0 ^a (0%)

Consensus

279 ^a (98.24%)

282 ^a (99.3%)

284 ^a (100%)