Table 2.
Step count and findings on pain, sleeping disorders, and responses to depression questionnaire.
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Total group | First quartile for step count | Second quartile for step count | Third quartile for step count | Fourth quartile for step count | P valuea | |||
| Step count, median (IQR) | 3036.0 (1199.0-5664.0) | 324.0 (95.0-636.0) | 1995.5 (1557.0-2454.0) | 4281.5 (3623.0-4927.0) | 7998.5 (6602.0-10,050.0) |
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| Chronic pain, n (%) | .009 | ||||||||
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Current | 1180 (92.7) | 307 (96.2) | 298 (93.7) | 289 (90.9) | 286 (89.9) |
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Past | 93 (7.3) | 12 (3.8) | 20 (6.3) | 29 (9.1) | 32 (10.1) |
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| Duration of pain, n (%) | .52 | ||||||||
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3-6 months | 140 (11) | 38 (11.9) | 30 (9.4) | 35 (11) | 37 (11.6) |
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6-12 months | 118 (9.3) | 25 (7.8) | 32 (10.1) | 28 (8.8) | 33 (10.4) |
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1-2 years | 254 (20) | 58 (18.2) | 69 (21.7) | 66 (20.8) | 61 (19.2) |
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3-5 years | 211 (16.6) | 55 (17.2) | 65 (20.4) | 48 (15.1) | 43 (13.5) |
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>5 years | 550 (43.2) | 143 (44.8) | 122 (38.4) | 141 (44.3) | 144 (45.3) |
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| Presence of fibromyalgia and severity of symptoms | |||||||||
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Fibromyalgia, n (%) | 491 (38.6) | 160 (50.2) | 131 (41.2) | 112 (35.2) | 88 (27.7) | <.001 | ||
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Widespread pain index, mean (SD) | 8.6 (6.7) | 9.9 (6.8) | 9.2 (6.6) | 7.9 (6.7) | 7.2 (6.6) | <.001 | ||
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Symptom severity score, mean (SD) | 4.1 (2.3) | 4.6 (2.3) | 4.1 (2.4) | 4.0 (2.2) | 3.8 (2.3) | <.001 | ||
| Insomnia severity scale, n (%) | <.001 | ||||||||
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Not clinically significant | 536 (42.1) | 96 (30.1) | 139 (43.7) | 142 (44.7) | 159 (50) |
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Subthreshold insomnia | 521 (40.9) | 172 (53.9) | 117 (36.8) | 123 (38.7) | 109 (34.3) |
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Clinical insomnia | 216 (17.0) | 51 (16) | 62 (19.5) | 53 (16.7) | 50 (15.7) |
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| Questionnaire for depression, n (%)b |
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Do you enjoy your life? | 696 (58.2) | 210 (68.2) | 165 (56.7) | 172 (58.5) | 149 (49.3) | <.001 | ||
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Do you enjoy things the same way that you used to? | 683 (57.2) | 209 (67.9) | 172 (59.1) | 155 (52.7) | 147 (48.7) | <.001 | ||
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Do you feel tired when doing things you could easily do before? | 254 (21.3) | 49 (15.9) | 56 (19.2) | 59 (20.1) | 90 (29.8) | <.001 | ||
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Do you feel as well as other people? | 664 (55.6) | 187 (60.7) | 142 (48.8) | 169 (57.5) | 166 (55) | .03 | ||
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Do you think about death? | 555 (46.4) | 133 (43.2) | 136 (46.7) | 135 (45.9) | 151 (50.0) | .41 | ||
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Do you feel so depressed that you think about suicide? | 743 (62.2) | 184 (59.7) | 181 (62.2) | 177 (60.2) | 201 (66.6) | .29 | ||
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Recently, do you find things very difficult or painful? | 339 (28.4) | 66 (21.4) | 74 (25.4) | 85 (28.9) | 114 (37.7) | <.001 | ||
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Do you have a good appetite? | 689 (57.7) | 159 (51.6) | 171 (58.8) | 176 (59.9) | 183 (60.6) | .09 | ||
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Do you feel depressed? | 269 (22.5) | 57 (18.5) | 60 (20.6) | 71 (24.1) | 81 (26.8) | .07 | ||
aAll P values were calculated with the chi-square test.
bData for depression represent “yes” answers on the questionnaire.