Table 4.

Descriptive statistics (mean item score)

Barrier CodeNMeanStd. deviation
BC21104.160.991
BC31104.030.981
BC41104.001.117
BC131104.001.084
BC61103.991.079
BC121103.941.043
BC91103.931.029
BC211103.921.033
BC191103.851.107
BC331103.851.030
BC51103.831.124
BC231103.821.051
BC111103.791.150
BC101103.781.035
BC201103.770.983
BC71103.751.110
BC261103.751.161
BC321103.751.051
BC161103.741.123
BC141103.721.182
BC251103.721.102
BC11103.671.101
BC171103.641.139
BC151103.631.156
BC181103.631.108
BC241103.631.091
BC281103.581.017
BC311103.571.079
BC271103.561.063
BC291103.551.037
BC301103.491.047
BC221103.091.170
BC81102.821.077
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