Station

Profession

Actual value

Minimum estimate

Maximum estimate

Mean error margin

Standard deviation

t-test

p-value

1) Gauze swab

Doctors

N = 64

15

4

150

10.67

28.69

0.739

0.462

Nurses

N = 49

15

1

100

6.91

24.00

2) Kidney dish.

Doctors

145

15

600

17.5

121.42

0.644

0.521

Nurses

145

20

350

5.0

69.55

3) Perineal pad.

doctors

100

3

400

6.8

86.11

2.025

0.045

Nurses

100

8

300

36.67

54.55

4) Wrapper

doctors

180

25

1500

132.89

288.71

−0.46

0.646

Nurses

180

20

1500

157.14

262.46

5) Delivery mat

doctors

120

15

1000

102.11

237.02

0.228

0.82

Nurses

120

10

2000

113.47

292.12

6) Green cloth

doctors

300

20

2000

208.41

473.86

0.238

0.812

Nurses

300

50

1000

190.00

295.35

7) Gallipot

doctors

85

10

800

32.22

123.31

0.923

0.358

Nurses

85

8

250

13.00

56.16