Table 4

Number of incident/accident reports

0123aSubtotal3b4a.b, 5SubtotalTotal
Dark conditions
(1 November 2015
–30 Novemer 2015)		Whole hospital except study wardAll day16
(11.8%)		68
(50.0%)		43
(31.6%)		9
(6.6%)		136
(100.0%)		0
(0.0%)		0
(0.0%)		0
(0.0%)		136
(100%)
Day shift10
(16.4%)		37
(60.7%)		10
(16.4%)		4
(6.6%)		61
(100.0%)		0
(0.0%)		0
(0.0%)		0
(0.0%)		61
(100%)
Night shift6
(8.0%)		31
(41.3%)		33
(44.0%)		5
(6.7%)		75
(100.0%)		0
(0.0%)		0
(0.0%)		0
(0.0%)		75
(100%)
Study wardAll day1
(3.6%)		9
(32.1%)		18
(64.3%)		0
(0.0%)		28
(100.0%)		0
(0.0%)		0
(0.0%)		0
(0.0%)		28
(100%)
Day shift0
(0.0%)		6
(50.0%)		6
(50.0%)		0
(0.0%)		12
(100.0%)		0
(0.0%)		0
(0.0%)		0
(0.0%)		12
Embedded Image(100%)
Night shift1
(6.3%)		3
(18.8%)		12
(75.0%)		0
(0.0%)		16
(100.0%)		0
(0.0%)		0
(0.0%)		0
(0.0%)		16
(100%)
Well-lit conditions
(1 February 2016–
29 February 2016)		Whole hospital except study wardAll day18
(12.7%)		57
(40.1%)		59
(41.5%)		8
(5.6%)		142
(98.6%)		2
(1.2%)		0
(0.0%)		2
(1.2%)		144
(100%)
Day shift15
(23.4%)		29
(45.3%)		17
(26.6%)		3
(4.6%)		64
(98.5%)		1
(1.4%)		0
(0.0%)		1
(1.4%)		65*
Embedded Image(100%)
Night shift3
(3.2%)		28
(35.9%)		42
(53.8%)		5
(6.3%)		78
(98.7%)		1
(1.1%)		0
(0.0%)		0
(0.0%)		79*
(100%)
Study wardAll day1
(5.0%)		12
(60.0%)		6
(30.0%)		1
(5.0%)		20
(100.0%)		0
(0.0%)		0
(0.0%)		0
(0.0%)		20
(100%)
Day shift1
(25.0%)		1
(25.0%)		2
(50.0%)		0
(0.0%)		4
(100.0%)		0
(0.0%)		0
(0.0%)		0
(0.0%)		4†
(100%)
Night shift0
(0.0%)		11
(68.8%)		4
(25.0%)		1
(6.3%)		16
(100.0%)		0
(0.0%)		0
(0.0%)		0
(0.0%)		16†
(100%)

  • Difference between whole hospital except study ward (*) and study wards (†), p<0.05.

  • Day shift: 08:15–17:15 hours. Night shift: 17:15–08:15 hours next day.