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    "text": "Multiple Sclerosis Journal 29(6)\n\nTable 1. Characteristics of the study population.",
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    "text": "Male Female Overall MS subjects Control subjects p-value MS subjects Control subjects p-value MS subjects Control subjects p-value N Follow-up time (years) Female (%) Age (years) Ethnicity – white (%) Smoking status (%) Non-smoker Ex-smoker Current smoker eFI ratio Fit Mid frailty Moderate frailty Severe frailty Number of primary care visits in previous year Index of multiple deprivation (IMD; %) 3685 9.9 (6.1) 46.3 (13.3) 92.3 41.5 17.5 41.1 0.02 (0.04) 97.2 2.8 0.0 0.0 6.9 (10.3) 21,931 11.4 (6.5) <0.001 46.3 (13.3) 93.5 0.852 0.013 53.8 14.7 31.6 0.01 (0.03) <0.001 98.3 1.6 0.0 0.0 2.2 (5.0) <0.001 <0.001 <0.001 8566 10.4 (6.3) 44.3 (13.3) 91.5 49.5 13.9 36.6 0.03 (0.04) 95.8 4.0 0.2 0.0 8.2 (11.5) 50,640 11.5 (6.5) <0.001 44.3 (13.3) 94.1 0.907 <0.001 60.0 11.6 28.5 0.02 (0.04) <0.001",
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      "text_as_html": "<table><thead><tr><th></th><th colspan=\"3\">Male</th><th colspan=\"3\">Female</th><th colspan=\"2\">Overall</th><th rowspan=\"2\">p-value</th></tr><tr><th></th><th>MS subjects</th><th>Control \nsubjects</th><th></th><th>p-value MS subjects Control \nsubjects</th><th></th><th>p-value</th><th>MS \nsubjects</th><th>Control \nsubjects</th></tr></thead><tbody><tr><td>N</td><td>3685</td><td>21,931</td><td></td><td>8566</td><td>50,640</td><td></td><td>12,251</td><td>72,572</td><td></td></tr><tr><td>Follow-up time (years)</td><td>9.9 (6.1)</td><td>11.4(6.5)</td><td>&lt;0.001</td><td>10.4 (6.3)</td><td>11.5(6.5)</td><td>&lt;0.001</td><td>10.3(6.3)</td><td>11.5(6.5)</td><td>&lt;0.001</td></tr><tr><td>Female (%)</td><td></td><td></td><td></td><td></td><td></td><td></td><td>69.9</td><td>69.8</td><td>0.752</td></",
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    "text": "Individuals were classified as fit, if the eFI score was below 0.12; mildly frail, if the score was between 0.12 and 0.24; moderately frail, if the score was between 0.24 and 0.36; severely frail, if the score was 0.36 and above. Differences between groups were assessed employing Chi-square test, Student’s t-test and the Kruskal–Wallis test, as appropriate.\n\nwas even lower in men (PR = 0.27, 95% CI = 0.18, 0.39) than in women (PR = 0.38, 95% CI = 0.30, 0.49; Figure 1), but the difference was not statistically sig- nificant (p = 0.097).",
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