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Table 2 Rasch parameters of the ADLib-cardio

From: Development and calibration of an item bank for the assessment of activities of daily living in cardiovascular patients using Rasch analysis

At the moment I’m able to accomplish the following activities without help…

Location (SE)

Residual (df)

Chi-square (probability)

Scoring structure

FM057

Carrying a light object over 5 meters, e.g. a plate or a teapot

2.98 (0.19)

0.34 (194.92)

1.79 (0.62)

0 1 2 3 4

FS022

Putting on and taking off a coat or a jacket, including using the fastener

2.84 (0.21)

-1.21 (106.74)

4.06 (0.26)

0 1 2 3 4

FM111

Going up and down one single curbside or stair

2.72 (0.21)

-1.15 (107.67)

4.47 (0.22)

0 1 2 3 4

FM071

Removing the packaging of small objects

2.37 (0.19)

-0.50 (104.88)

1.54 (0.67)

0 1 2 3 4

FM068

Pushing and moving a light object with the feet, e.g. a ball

1.67 (0.25)

-1.01 (123.45)

5.02 (0.17)

0 1 2 2 2

FM001

Going to bed

1.49 (0.22)

-0.77 (125.3)

4.83 (0.18)

0 1 2 2 2

FM011

Getting up from a chair with the aid of the arms

0.56 (0.16)

0.20 (195.85)

0.32 (0.96)

0 1 2 2 2

FS014

Washing and drying my hair

0.54 (0.16)

-0.57 (194.92)

2.52 (0.47)

0 1 2 2 2

FM029

Sitting longer than 10 minutes

0.46 (0.17)

-0.24 (155.01)

2.26 (0.52)

0 1 2 2 2

FM008

Getting up from a sitting position, for example from a chair

0.41 (0.19)

-1.05 (109.53)

2.63 (0.45)

0 1 2 2 2

FM132

Travelling with public transportation more than half an hour

0.23 (0.19)

-1.10 (107.67)

3.17 (0.37)

0 1 2 2 2

FH042

Getting groceries for 1–2 days

0.18 (0.18)

1.35 (119.74)

0.86 (0.83)

0 1 2 2 2

FM093

Walking a short distance (up to 5 minutes)

0.12 (0.16)

-0.05 (153.15)

3.09 (0.38)

0 1 2 2 2

FM050

Pouring from a big pot

0.00 (0.14)

-1.31 (195.85)

2.43 (0.49)

0 1 2 2 2

FM016

Bending over to pick up a small object, e.g. a crumpled-up paper

-0.14 (0.15)

-0.14 (156.86)

2.51 (0.47)

0 1 2 2 2

FM133

Using public transportation, e.g. a bus or a train

-0.15 (0.16)

-1.43 (142.94)

4.25 (0.24)

0 1 2 2 2

FM087

Reaching behind the back to pull a belt through the loop

-0.23 (0.13)

-1.27 (195.85)

6.89 (0.08)

0 1 2 2 2

FH027

Taking bottles to the recycling container

-0.33 (0.16)

-0.32 (138.3)

5.94 (0.11)

0 1 2 2 2

FM128

Getting into or out of the car

-0.43 (0.13)

-0.55 (197.7)

1.16 (0.76)

0 1 2 2 2

FM033

Standing for 5–10 minutes without a break

-0.44 (0.12)

0.86 (149.44)

1.27 (0.74)

0 1 2 3 3

FM015

Picking up a light object, e.g. a garment, while sitting on a chair

-0.48 (0.15)

-0.39 (126.23)

3.01 (0.39)

0 1 2 2 2

FH016

Making the bed

-0.54 (0.17)

-2.14 (105.81)

5.95 (0.11)

0 1 2 2 2

FM113

Going down a staircase over three floors

-0.82 (0.14)

-0.05 (109.53)

0.76 (0.86)

0 1 2 3 3

FS034

Pursuing normal leisure activities, e.g. cycling or going for a walk

-0.87 (0.13)

1.34 (105.81)

1.02 (0.80)

0 1 2 3 3

FM105

Walking on an uneven, rocky path

-0.96 (0.13)

0.06 (124.38)

0.84 (0.84)

0 1 2 3 3

FH051

Helping others, when they need my assistance

-0.97 (0.10)

1.27 (185.64)

6.18 (0.10)

0 1 2 3 3

FM076

Pushing open a heavy door

-0.99 (0.12)

0.76 (192.13)

6.16 (0.10)

0 1 2 2 2

FM108

Getting up 3–5 stairs (without a handrail)

-0.99 (0.13)

-0.31 (155.93)

0.73 (0.87)

0 1 2 2 2

FH020

Cleaning the floor

-1.12 (0.11)

-1.24 (172.64)

2.65 (0.45)

0 1 2 3 3

FM098

Walking for one hour on even pathways, e.g. on the pavement

-1.54 (0.16)

0.26 (104.88)

2.67 (0.44)

0 1 2 2 2

FM014

Getting up from the floor, for example from a kneeling position like after falling

-1.57 (0.10)

-0.31 (192.13)

3.96 (0.27)

0 1 2 3 3

FM106

Going on longer hikes on uneven paths, e.g. in the forest or on field roads

-1.96 (0.09)

0.54 (186.56)

5.88 (0.12)

0 1 2 3 4

FM104

Walking on a rising path

-2.04 (0.10)

0.62 (199.56)

4.61 (0.20)

0 1 2 3 3