Using Advanced Access?Total
Advanced Access n = 5173 n (%)Control n = 4344, n (%)Total n = 9517, n (%)
Always924 (17.9)694 (16.0)1618 (17.0)
Almost always1884 (36.4)1436 (33.1)3320 (34.9)
A lot of the time820 (15.9)787 (18.1)1607 (16.9)
Some of the time1104 (21.3)1026 (23.6)2130 (22.4)
Almost never380 (7.3)347 (8.0)727 (7.6)
Never61 (1.2)54 (1.2)115 (1.2)
  • a Ordinal regression for difference between Advanced Access and control practices: adjusted odds ratio 1.20 (95% CI = 0.91 to 1.57).