Table 3. Mobile prevalence and logistic regression analysis.

Comparisons	Mobile prevalence % (n)	OR (95% CI)	P-value
Overall prevalence	39.8% (891/2240)	—	—
Trial arm
Controla	38.9% (435/1118)	—	—
Intervention	41% (456/1122)	1.08 (0.91–1.28)	0.36
Age group (years)
47–49a	40.3% (361/896)	—	—
50–52	39.4% (530/1344)	0.97 (0.82–1.16)	0.74
Quintile of deprivation
Quintile 1a	48.0% (177/369)	—	—
Quintile 2	44.5% (247/555)	0.85 (0.65–1.10)	0.34
Quintile 3	41.4% (223/539)	0.64 (0.43–0.96)	0.027
Quintile 4	31.6% (203/645)	0.56 (0.37–0.84)	0.004
Quintile 5	31.1% (41/132)	0.49 (0.32–0.74)	0.001

Abbreviations: CI=confidence interval; OR=odds ratio.

^aReference category.