Table 4 Comparison of organisational and environmental factors between units with high and low levels of PCC

14.8 (9.3)

13.7 (9.7)

0.05

0.003^a

69.0 (28.5)

79.7 (23.6)

< 0.001

0.041^a

60.2 (27.3)

77.1 (21.6)

< 0.001

0.107^a

50.2 (29.8)

63.1 (29.9)

< 0.001

0.045^a

53.6 (27.5)

71.8 (24.7)

< 0.001

0.108^a

70.0 (24.8)

83.7 (18.3)

< 0.001

0.090^a

19.2 (3.0)

20.7 (2.6)

< 0.001

0.069^a

102 (17.4)

139 (24.3)

0.005

−0.09^b