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. 2011 Mar 21;34(4):801–806. doi: 10.2337/dc10-1343

Table 3.

Exploratory factor analysis results

Item
Item content
One-factor solution Two-factor solution PCM ranking*
Factor 1
Factor 1 Factor 2
HFS-B1 Ate large snack 0.24 0.33 −0.02 B-3
HFS-B2 Kept BG >150 mmol/L 0.4 0.42 0.07 B-6
HFS-B3 Reduced insulin when BG low 0.12 0.04 0.1 B-1
HFS-B4 Measured BG six or more times per day 0.09 0.2 −0.08 B-2
HFS-B5 Take someone with me when out 0.58 0.76 −0.09 B-7
HFS-B6 Limited out-of-town travel 0.78 0.85 0.01 B-10
HFS-B7 Limited driving 0.68 0.72 0.06 B-9
HFS-B8 Avoided visiting friends 0.86 0.86 0.11 B-14
HFS-B9 Stayed home more than liked 0.79 0.81 0.08 B-11
HFS-B10 Limited physical activity 0.56 0.67 0 B-8
HFS-B11 Made sure others were around 0.69 0.81 −0.01 B-8
HFS-B12 Avoided sex 0.52 0.56 0.06 B-12
HFS-B13 Kept BG high in social situations 0.64 0.87 −0.13 B-5
HFS-B14 Kept BG high during important tasks 0.65 0.84 −0.08 B-4
HFS-B15 Had others check on me 0.59 0.67 0.04 B-13
HFS-W1 Not recognizing low BG 0.65 0.16 0.57 W-2
HFS-W2 Not having food available 0.43 0.04 0.43 W-5
HFS-W3 Passing out in public 0.76 0.13 0.7 W-17
HFS-W4 Embarrassing myself in social situation 0.75 0.24 0.61 W-14
HFS-W5 Having hypoglycemic episode alone 0.81 0.32 0.61 W-4
HFS-W6 Appearing drunk or stupid 0.79 0.25 0.64 W-15
HFS-W7 Losing control 0.81 0.16 0.73 W-11
HFS-W8 No one to help during hypoglycemia 0.85 0.35 0.63 W-7
HFS-W9 Having hypoglycemia while driving 0.79 −0.21 0.94 W-6
HFS-W10 Making mistakes or having accidents 0.85 −0.28 1.04 W-9
HFS-W11 Getting bad evaluation 0.72 0.06 0.7 W-16
HFS-W12 Difficulty thinking clearly 0.73 −0.01 0.75 W-9
HFS-W13 Feeling lightheaded or dizzy 0.61 0.18 0.51 W-12
HFS-W14 Injuring myself or others 0.81 −0.11 0.9 W-13
HFS-W15 Permanent injury to health 0.74 −0.15 0.86 W-8
HFS-W16 Low BG interfering with important things 0.73 0.08 0.71 W-3
HFS-W17 Becoming hypoglycemic while sleeping 0.63 0.17 0.53 W-1
HFS-W18 Becoming upset and difficult 0.68 0.18 0.58 W-10

*PCM ranking of the measures is on a scale from 1 (the most frequently strongly endorsed item on each scale) to the highest number on each scale representing the least frequently strongly endorsed item.

†Some rankings indicate tied measures.