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Table 1 Characteristics of patients invited to attend an NHS HCs by trial arm

From: The effectiveness of an enhanced invitation letter on uptake of National Health Service Health Checks in primary care: a pragmatic quasi-randomised controlled trial

   Control (n = 1755) Intervention (n = 1756) P values from chi2 and t-test
Gender [n (%)] Male 816 (46.5) 862 (49.1) 0.13
Female 939 (53.3) 894 (50.9)  
Age [mean (s.d.)] Years 53.1 (9.76) 52.8 (9.78) 0.47
Deprivation Quintile [n (%)] Quintile 1 - most deprived 114 (6.5) 104 (5.9) 0.93
  Quintile 2 414 (23.6) 414 (23.6)  
  Quintile 3 337 (19.2) 327 (18.6)  
  Quintile 4 390 (22.2) 395 (22.5)  
  Quintile 5 - least deprived 500 (28.5) 515 (29.3)  
GP Practice [n (%)] Practice 1 580 (33.0) 583 (33.2) 1.00
  Practice 2 545 (31.1) 543 (30.9)  
  Practice 3 250 (14.2) 249 (14.2)  
  Practice 4 380 (21.7) 381 (21.7)  
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