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Table 3 Final rotated factor pattern, Oblimin rotation method (Standardized Regression Coefficients).

From: The reliability, validity, and preliminary responsiveness of the Eye Allergy Patient Impact Questionnaire (EAPIQ)

  

Factor 1: Daily Life Impact

Factor 2: Psychosocial Impact

Factor 3: Symptoms

Factor 4: Treatment Satisfaction

22

Troubled with concentrating on daily tasks

0.89986

-0.12534

0.01571

0.13486

26

Troubled by feeling irritable

0.82799

0.27741

-0.19979

-0.15545

25

Troubled by feeling frustrated/angry

0.62794

0.45009

-0.08244

0.04161

24

Troubled by feeling tired/fatigued

0.61900

0.01189

0.22953

0.01391

21

Troubled with sleeping

0.58228

0.19613

0.06456

-0.05398

20

Troubled with going outdoors

0.55971

0.17176

0.19318

0.08847

18

Troubled with reading

0.53845

-0.07626

0.47037

0.09245

19

Troubled with driving

0.50325

-0.03648

0.45243

0.05192

29

Troubled by feeling less attractive

-0.16437

0.82591

0.26851

0.06665

30

Troubled by feeling uncomfortable in social settings

0.15673

0.80984

-0.00459

-0.12471

28

Troubled by feeling helpless

0.19658

0.70135

-0.08085

0.12504

27

Troubled by feeling embarrassed

0.00565

0.69426

0.22569

0.12197

3

Red eyes

-0.09104

0.14292

0.80942

0.08124

2

Water eyes

0.10791

0.27184

0.56104

-0.13643

1

Swollen / puffy

0.01604

0.36873

0.54369

-0.10554

5

Dry eyes

0.49205

-0.24760

0.51892

-0.12212

4

Itchy / burning eyes

0.46646

0.10921

0.45380

0.00162

32

Satisfaction with eye drops

0.01473

-0.00548

-0.02048

0.93682

34

Satisfaction with comfort of eye drops

0.00802

0.01457

-0.02372

0.93502

33

Satisfaction with how quickly eye drops improved

0.00569

0.04313

-0.02938

0.90542