Table 1.

Ward level descriptive statistics for all staff and patient survey measures

	ST harm-free care (Phase 1) Mean %	Patient Measure of Safety Mean (SD)*	Friends and Family Test Mean (SD)*	CQUIN Mean (SD)†	Patient Safety Grade Mean (SD)*
Positively deviant wards
Ward 1	90.14	4.33 (0.45)	4.71 (0.56)	2.48 (0.45)	4.29 (0.56)
Ward 3	92.68	4.21 (0.34)	4.55 (0.67)	2.58 (0.47)	4.21 (0.70)
Ward 6	91.48	3.94 (0.37)	4.14 (1.15)	2.45 (0.32)	4.09 (0.54)
Ward 10	90.97	4.52 (026)	4.65 (0.49)	2.53 (0.48)	4.13 (0.78)
Comparison wards
Ward 2	88.48	4.11 (0.53)	4.26 (0.75)	2.25 (0.50)	3.50 (1.15)
Ward 4	87.72	4.09 (0.39)	4.26 (1.00)	2.43 (0.45)	4.07 (0.48)
Ward 5	85.17	3.96 (0.39)	4.15 (1.23)	2.18 (0.58)	4.05 (0.52)
Ward 8	87.90	4.51 (0.27)	4.75 (0.44)	2.48 (0.33)	3.69 (0.79)
Ward 9	88.01	4.30 (0.36)	4.46 (0.88)	2.50 (036)	3.29 (1.16)
Average
PD group	91.33	4.24 (0.41)	4.51 (0.78)	2.51 (0.43)	4.18 (0.67)
Comparison group	87.46	4.20 (0.43)	4.38 (0.92)	2.38 (0.46)	3.71 (0.91)

*Measured on a 0–5 Likert scale.

†Measured on a 0–3 Likert scale. Higher scores represent safer perceptions of patient care on all measures.

CQUIN, Commissioning for Quality and Innovation; PD, positive deviant; ST, Safety Thermometer.