Table 1 Descriptive statistics for individuals with calculated femininity score.

From: Construction of a femininity score in the UK Biobank and its association with angina diagnosis prior to myocardial infarction

 

Overall

Women

Men

p-value

N = 315,937

n = 166,706 (53%)

n = 149,231 (47%)

Age, years [mean (SD)]

56.6 (8.0)

56.4 (7.9)

56.9 (8.0)

< 0.001

Height, cm [mean (SD)]

169.1 (9.2)

162.9 (6.2)

176.1 (6.7)

< 0.001

Waist-hip ratio [mean (SD)]

0.87 (0.09)

0.82 (0.07)

0.93 (0.06)

< 0.001

BMI, kg/m2 [mean (SD)]

27.4 (4.7)

27.0 (5.1)

27.8 (4.2)

< 0.001

SBP, mmHg [mean (SD)]

137.9 (18.5)

135.1 (19.0)

141.1 (17.3)

< 0.001

DBP, mmHg [mean (SD)]

82.3 (10.1)

80.6 (9.9)

84.1 (10.0)

< 0.001

Prevalent hypertension (%)

292,512 (92.6)

156,326 (93.8)

136,186 (91.3)

< 0.001

Townsend deprivation index [mean (SD)]

− 1.56 (2.94)

− 1.58 (2.89)

− 1.54 (2.98)

0.002

Current smoking (%)

31,228 (9.9)

14,284 (8.6)

16,944 (11.4)

< 0.001

Biomarker measurements

Triglycerides, mmol/L [mean (SD)]

1.75 (1.03)

1.55 (0.86)

1.98 (1.15)

< 0.001

Total cholesterol, mmol/L [mean (SD)]

5.71 (1.14)

5.89 (1.12)

5.51 (1.12)

< 0.001

HDL, mmol/L [mean (SD)]

1.45 (0.38)

1.60 (0.38)

1.29 (0.31)

< 0.001

LDL, mmol/L [mean (SD)]

3.57 (0.87)

3.64 (0.87)

3.49 (0.86)

< 0.001

HbA1c, mmol/mol [mean (SD)]

35.9 (6.4)

35.6 (5.7)

36.2 (7.1)

< 0.001

CV outcomes from hospital records

MI—incident (%)

3292 (1.0)

814 (0.5)

2478 (1.7)

< 0.001

Any angina—prevalent (%)

7289 (2.3)

2342 (1.4)

4947 (3.3)

< 0.001

Any angina—incident (%)

9105 (2.9)

3067 (1.8)

6038 (4.0)

< 0.001

Angina before incident MI (% of MI cases)

564 (17.1)

129 (15.8)

435 (17.6)

0.286

Femininity score component variables

Education (%)

 NVQ/HND/HNC/equiv

40,334 (12.8)

15,848 (9.5)

24,486 (16.4)

< 0.001

 College or University deg

106,733 (33.8)

54,204 (32.5)

52,529 (35.2)

 

 None of the above

49,942 (15.8)

26,257 (15.8)

23,685 (15.9)

 

 A levels/AS levels/equiv

37,127 (11.8)

20,985 (12.6)

16,142 (10.8)

 

 CSE/equiv

11,103 (3.5)

6321 (3.8)

4782 (3.2)

 

 Other

28,840 (9.1)

16,705 (10.0)

12,135 (8.1)

 

 O levels/GCSEs/equiv

41,858 (13.2)

26,386 (15.8)

15,472 (10.4)

 

Employment (%)

 Unemployed

4155 (1.3)

1300 (0.8)

2855 (1.9)

 < 0.001

 Unable to work due to sickness/disability

9122 (2.9)

3892 (2.3)

5230 (3.5)

 

 Paid employment/self-employed

186,282 (59.0)

94,075 (56.4)

92,207 (61.8)

 

 None of the above

106,530 (33.7)

58,844 (35.3)

47,686 (32.0)

 

 Full- or part-time student

624 (0.2)

431 (0.3)

193 (0.1)

 

 Unpaid or volunteer work

1344 (0.4)

968 (0.6)

376 (0.3)

 

 Taking care of home and family

7880 (2.5)

7196 (4.3)

684 (0.5)

 

Depression (%)

 Not at all

246,012 (77.9)

125,010 (75.0)

121,002 (81.1)

< 0.001

 Several days

56,602 (17.9)

33,795 (20.3)

22,807 (15.3)

 

 More than half the days

7964 (2.5)

4727 (2.8)

3237 (2.2)

 

 Nearly every day

5359 (1.7)

3174 (1.9)

2185 (1.5)

 

Risk-taking (%)

 Yes

85,416 (27.0)

33,244 (19.9)

52,172 (35.0)

< 0.001

 No

230,521 (73.0)

133,462 (80.1)

97,059 (65.0)

 

Neuroticism score [mean (SD)]

4.06 (3.24)

4.52 (3.23)

3.55 (3.18)

< 0.001

Birth year, calendar year [mean (SD)]

1951.45 (7.96)

1951.69 (7.88)

1951.17 (8.04)

< 0.001

Vitamin supplement use (%)

 No

216,287 (68.5)

107,165 (64.3)

109,122 (73.1)

< 0.001

 Yes

98,963 (31.3)

59,307 (35.6)

39,656 (26.6)

 

 Missing

685 (0.2)

233 (0.1)

452 (0.3)

 

FS standardized [mean (SD)]

0.00 (1.00)

0.26 (1.02)

− 0.29 (0.89)

< 0.001

  1. Unless stated otherwise, variables were measured at baseline. A-level Advanced Level, AS-Level Advanced Subsidiary, BMI Body Mass Index, CSE Certificate of Secondary Education, DBP diastolic blood pressure, GCSE General Certificate of Secondary Education, HbA1c Hemoglobin A1c, HDL high-density lipoprotein, HNC Higher National Certificate, HND Higher National Diploma, LDL low-density lipoprotein, NVQ National Vocational Qualification, SBP systolic blood pressure.