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. 2013 Apr 25;4(2):100–104. doi: 10.1016/j.shaw.2013.04.006

Table 4.

Comparison of different tiers of public and private laboratories for personal protective devices

Characteristics Class of laboratory Public laboratories
Private laboratories
OR 95% CI p
N1 No. with device (%) N2 No. with device (%)
Biosafety cabinet Tertiary 4 4 (100.0) 2 1 (50.0) 9.000 0.233–362.81 0.333
Secondary 14 10 (71.4) 22 1 (4.5) 52.500 5.171–532.98 <0.001
Primary 13 0 (0.0) 25 0 (0.0)
Routine hand glove use Tertiary 4 4 (100.0) 2 1 (50.0) 9.000 0.233–362.81 0.333
Secondary 14 10 (71.4) 22 3 (13.6) 15.833 2.946–85.111 0.001
Primary 13 4 (30.7) 25 6 (24.0) 1.407 0.316–6.267 0.709
First aid box Tertiary 4 2 (50.0) 2 0 (0.0) 5.000 0.149–166.73 0.467
Secondary 14 0 (0.0) 22 0 (0.0)
Primary 13 0 (0.0) 25 0 (0.0)

CI, confidence interval; N1, number of public laboratories; N2, number of private laboratories; OR, odds ratio.