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Table 1 Summary of participant demographics by program and interview completion

From: Acceptability and fidelity of the multidomain ‘Brain Bootcamp’ dementia risk reduction program: a mixed-methods approach

 

Enrolled and completed (N = 355)

N (%)

Drop-out (N = 498)

N (%)

p-valuea

Completed interview (N = 162)

Did not participate in interview (N = 193)

N (%)

p-valueb

Gender

      

 Female

267 (75.2)

330 (66.3)

0.005*

126 (77.8)

141 (73.1)

0.306

 Male

88 (24.8)

168 (33.7)

 

36 (22.2)

52 (26.9)

 

Age (mean [SD])

73.2 [6.0]

73.4 [6.2]

0.644

72.5 [5.3]

73.8 [6.6]

0.138

 65–69

122 (34.4)

154 (30.7)

0.154

61 (37.7)

61 (31.6)

0.059

 70–79

175 (49.3)

269 (53.7)

 

82 (50.6)

93 (48.2)

 

 80+

55 (16.3)

88 (15.6)

 

19 (11.7)

39 (20.2)

 

Country of birth

      

 English-speaking country

314 (88.5)

405 (81.0)

0.003*

146 (90.1)

168 (87.0)

0.367

 Non-English speaking country

41 (11.5)

95 (19.0)

 

16 (9.9)

25 (13.0)

 

Education

      

 Low

96 (27.0)

197 (40.1)

< 0.001*

42 (25.9)

54 (28.0)

0.517

 Intermediate

71 (20.0)

105 (21.4)

 

31 (19.1)

40 (20.7)

 

 High

188 (53.0)

189 (38.5)

 

89 (54.9)

99 (51.3)

 

Socioeconomic status (quintile)

      

 1 (lowest)

17 (4.9)

26 (5.8)

0.107

6 (3.7)

11 (5.7)

0.097

 2

51 (14.7)

74 (16.6)

 

19 (11.7)

32 (16.6)

 

 3

51 (14.7)

87 (19.6)

 

25 (15.4)

26 (13.5)

 

 4

38 (11.0)

57 (12.8)

 

16 (9.9)

22 (11.4)

 

 5 (highest)

190 (54.8)

201 (45.2)

 

95 (58.6)

95 (49.2)

 

Locality

      

 Metropolitan

281 (79.8)

346 (76.0)

0.401

133 (82.1)

148 (76.7)

0.234

 Regional

71 (21.2)

109 (23.9)

 

28 (17.3)

43 (22.3)

 
  1. a Significance level set at < 0.05 for comparisons between the enrolled sample and the drop out sample
  2. b Significance level set at < 0.05 for comparison between the sample who participated in the interviews compared to those that did not