Mean time in hours spent by patients with hypertension in clinics derived from exit interviews
| Control | Intervention | |||||
| Phase 1 March to July 2014 | Phase 2 November to March 2015 | Phase 3 June to August 2015 | Phase 1 March to July 2014 | Phase 2 November to March 2015 | Phase 3 June to August 2015 | |
| Mean (SD) | 3.67 (1.77) | 3.96 (1.17) | 3.60 (1.29) | 3.30 (1.22) | 3.07 (0.99) | 2.41 (1.16) |
| n | 49 | 105 | 95 | 126 | 88 | 95 |