combined_dep_and_ckb_logo

Section

Physical Exam.COPD questionnaire


Data summary

Resurvey 2

Variable Stats / Values Freqs (% of Valid) Graph Missing
has_copd_questionnaire [factor]
  1. No
  1. Yes
22355 ( 88.5% )
2897 ( 11.5% )
0 (0.0%)
copd_severity [factor]
  1. Very severe
  1. Severe
  1. Moderate
  1. Mild
  1. Very mild
46 ( 1.6% )
270 ( 9.3% )
669 ( 23.1% )
518 ( 17.9% )
1394 ( 48.1% )
22355 (88.5%)
copd_doctor_rated_sev [factor]
  1. Stage1 (mild)
  1. Stage 2 (moderate)
  1. Stage 3 (severe)
  1. Stage 4 (very severe)
  1. Doctor has not diagnosed
  1. Don’t know
424 ( 14.6% )
422 ( 14.6% )
177 ( 6.1% )
35 ( 1.2% )
1134 ( 39.1% )
705 ( 24.3% )
22355 (88.5%)
copd_cough_freq [integer]
Mean (sd) : 1.3 (1.5)
min ≤ med ≤ max:
0 ≤ 1 ≤ 5
IQR (CV) : 2 (1.2)
0 : 1228 ( 42.4% )
1 : 713 ( 24.6% )
2 : 378 ( 13.0% )
3 : 279 ( 9.6% )
4 : 122 ( 4.2% )
5 : 177 ( 6.1% )
22355 (88.5%)
copd_mucus_amount [integer]
Mean (sd) : 1.2 (1.5)
min ≤ med ≤ max:
0 ≤ 1 ≤ 5
IQR (CV) : 2 (1.2)
0 : 1286 ( 44.4% )
1 : 648 ( 22.4% )
2 : 425 ( 14.7% )
3 : 251 ( 8.7% )
4 : 130 ( 4.5% )
5 : 157 ( 5.4% )
22355 (88.5%)
copd_chest_tightness [integer]
Mean (sd) : 0.8 (1.3)
min ≤ med ≤ max:
0 ≤ 0 ≤ 5
IQR (CV) : 1 (1.5)
0 : 1749 ( 60.4% )
1 : 486 ( 16.8% )
2 : 316 ( 10.9% )
3 : 194 ( 6.7% )
4 : 88 ( 3.0% )
5 : 64 ( 2.2% )
22355 (88.5%)
copd_walk_up_breathless [integer]
Mean (sd) : 1.3 (1.5)
min ≤ med ≤ max:
0 ≤ 1 ≤ 5
IQR (CV) : 2 (1.2)
0 : 1406 ( 48.5% )
1 : 470 ( 16.2% )
2 : 400 ( 13.8% )
3 : 285 ( 9.8% )
4 : 172 ( 5.9% )
5 : 164 ( 5.7% )
22355 (88.5%)
copd_limits_activities [integer]
Mean (sd) : 0.5 (1.1)
min ≤ med ≤ max:
0 ≤ 0 ≤ 5
IQR (CV) : 1 (2.1)
0 : 2164 ( 74.7% )
1 : 347 ( 12.0% )
2 : 165 ( 5.7% )
3 : 121 ( 4.2% )
4 : 46 ( 1.6% )
5 : 54 ( 1.9% )
22355 (88.5%)
copd_lack_conf_to_go_out [integer]
Mean (sd) : 0.3 (0.9)
min ≤ med ≤ max:
0 ≤ 0 ≤ 5
IQR (CV) : 0 (2.8)
0 : 2430 ( 83.9% )
1 : 224 ( 7.7% )
2 : 105 ( 3.6% )
3 : 69 ( 2.4% )
4 : 32 ( 1.1% )
5 : 37 ( 1.3% )
22355 (88.5%)
copd_poor_sleep_quality [integer]
Mean (sd) : 0.6 (1.2)
min ≤ med ≤ max:
0 ≤ 0 ≤ 5
IQR (CV) : 1 (2)
0 : 2062 ( 71.2% )
1 : 410 ( 14.2% )
2 : 174 ( 6.0% )
3 : 116 ( 4.0% )
4 : 65 ( 2.2% )
5 : 70 ( 2.4% )
22355 (88.5%)
copd_low_energy [integer]
Mean (sd) : 0.9 (1.2)
min ≤ med ≤ max:
0 ≤ 1 ≤ 5
IQR (CV) : 1 (1.3)
0 : 1412 ( 48.7% )
1 : 795 ( 27.4% )
2 : 338 ( 11.7% )
3 : 235 ( 8.1% )
4 : 64 ( 2.2% )
5 : 53 ( 1.8% )
22355 (88.5%)
copd_tube_blow [factor]
  1. Yes
  1. No
  1. Don’t know
501 ( 17.3% )
2345 ( 80.9% )
51 ( 1.8% )
22355 (88.5%)
copd_phlethysmograph [factor]
  1. Yes
  1. No
  1. Don’t know
193 ( 6.7% )
2604 ( 89.9% )
100 ( 3.5% )
22355 (88.5%)
copd_seen_gp [factor]
  1. No
  1. Yes
2328 ( 80.4% )
569 ( 19.6% )
22355 (88.5%)
copd_seen_resp_spec [factor]
  1. No
  1. Yes
2581 ( 89.1% )
316 ( 10.9% )
22355 (88.5%)
copd_seen_cardio_spec [factor]
  1. No
  1. Yes
2821 ( 97.4% )
76 ( 2.6% )
22355 (88.5%)
copd_seen_tcm_doctor [factor]
  1. No
  1. Yes
2759 ( 95.2% )
138 ( 4.8% )
22355 (88.5%)
copd_seen_local_doctor [factor]
  1. No
  1. Yes
2628 ( 90.7% )
269 ( 9.3% )
22355 (88.5%)
copd_seen_other_med_prof [factor]
  1. No
  1. Yes
2782 ( 96.0% )
115 ( 4.0% )
22355 (88.5%)
copd_year_inpatient_count [integer]
Mean (sd) : 0.1 (0.5)
min ≤ med ≤ max:
0 ≤ 0 ≤ 6
IQR (CV) : 0 (3.7)
0 : 2626 ( 90.6% )
1 : 199 ( 6.9% )
2 : 47 ( 1.6% )
3 : 11 ( 0.4% )
4 : 8 ( 0.3% )
5 : 5 ( 0.2% )
6 : 1 ( 0.0% )
22355 (88.5%)
copd_taken_antibi_year [factor]
  1. No
  1. Yes
2391 ( 82.5% )
506 ( 17.5% )
22355 (88.5%)
copd_taken_oral_ste_year [factor]
  1. No
  1. Yes
2788 ( 96.2% )
109 ( 3.8% )
22355 (88.5%)
copd_taken_inj_ste_year [factor]
  1. No
  1. Yes
2826 ( 97.5% )
71 ( 2.5% )
22355 (88.5%)
copd_taken_count_year [integer]
Mean (sd) : 1.9 (3.2)
min ≤ med ≤ max:
0 ≤ 1 ≤ 50
IQR (CV) : 1 (1.7)
14 distinct values 24715 (97.9%)
copd_prescribed_med_week [factor]
  1. Yes
  1. No
  1. Don’t know
144 ( 5.0% )
2687 ( 92.8% )
66 ( 2.3% )
22355 (88.5%)
copd_taken_s_a_beta_week [factor]
  1. No
  1. Yes
121 ( 84.0% )
23 ( 16.0% )
25108 (99.4%)
copd_taken_s_a_a_m_week [factor]
  1. No
  1. Yes
138 ( 95.8% )
6 ( 4.2% )
25108 (99.4%)
copd_taken_l_a_beta_week [factor]
  1. No
  1. Yes
135 ( 93.8% )
9 ( 6.2% )
25108 (99.4%)
copd_taken_l_a_a_m_week [factor]
  1. No
  1. Yes
135 ( 93.8% )
9 ( 6.2% )
25108 (99.4%)
copd_taken_oral_bro_week [factor]
  1. No
  1. Yes
126 ( 87.5% )
18 ( 12.5% )
25108 (99.4%)
copd_taken_l_a_inha_week [factor]
  1. No
  1. Yes
138 ( 95.8% )
6 ( 4.2% )
25108 (99.4%)
copd_taken_inha_cor_week [factor]
  1. No
  1. Yes
138 ( 95.8% )
6 ( 4.2% )
25108 (99.4%)
copd_taken_tcm_week [factor]
  1. No
  1. Yes
111 ( 77.1% )
33 ( 22.9% )
25108 (99.4%)
copd_taken_other_week [factor]
  1. No
  1. Yes
45 ( 31.2% )
99 ( 68.8% )
25108 (99.4%)
copd_oxygen_year [factor]
  1. Yes
  1. No
  1. Don’t know
44 ( 1.5% )
2830 ( 97.7% )
23 ( 0.8% )
22355 (88.5%)
copd_oxygen_freq [factor]
  1. Every day
  1. Most days
  1. Once a week
  1. Once a month
  1. Only occasionally
16 ( 36.4% )
6 ( 13.6% )
6 ( 13.6% )
2 ( 4.5% )
14 ( 31.8% )
25208 (99.8%)
copd_flu_shot_year [factor]
  1. Yes
  1. No
  1. Don’t know
64 ( 2.2% )
2795 ( 96.5% )
38 ( 1.3% )
22355 (88.5%)
copd_pneu_shot_year [factor]
  1. Yes
  1. No
  1. Don’t know
14 ( 0.5% )
2846 ( 98.2% )
37 ( 1.3% )
22355 (88.5%)
copd_informed [factor]
  1. Well informed
  1. Less than adequately info
  1. Very poorly informed
  1. Don’t know
478 ( 16.5% )
446 ( 15.4% )
1524 ( 52.6% )
449 ( 15.5% )
22355 (88.5%)

Generated by summarytools 1.0.1 (R version 4.3.1)
2024-02-27





International Coordinating Centre, China Kadoorie Biobank (CKB), CTSU, Nuffield Department of Population Health, University of Oxford Old Road Campus, Headington, Oxford, OX3 7LF

Tel: +44 (0)1865 743743 | Fax: +44 (0)1865 743985 | Email:

Copyright China Kadoorie Biobank (CKB), University of Oxford, (2024)

Page generated: 27-02-2024