Table 1. Characteristics of M-TIBA wallets, patients, patient-visits and diagnoses made at the study clinics between April 1 and December 27, 2016, in Nairobi, Kenya.

Characteristic	Value*
M-TIBA wallets
Number of M-TIBA wallets signed-up (activated)	22,024
Number of activated M-TIBA wallets actually used	14,317 (65.0%)
Patients
Total number of persons registered in M-TIBA wallets**	49,098
Number of females	30,163 (61.4%)
Age at registration—in years, n = 48,628
≤ 18 years	25,515 (52.5%)
> 18 years	23,113 (47.5%)
Number of persons who ever visited an M-TIBA clinic	21,913 (44.6%)
Number of patients with two or more clinic visits	7,297 (33.3%)
Patient-visits***
Total number of patient(clinic)-visits	36,210
Number of patient-visits with at least one patient-diagnosis	36,185 (99.9%)
Number of patient-visits per clinic
Outreach clinic ‘A’	18,792 (51.9%)
Outreach clinic ‘B’	8,392 (23.2%)
Mobile clinic ‘C’	6,379 (17.6%)
Mobile clinic ‘D’	2,647 (7.3%)
Patient-diagnoses
Total number of patient-diagnoses	45,706
Number of diagnoses per patient-visit, Range	1–5
Number of diagnoses per patient, Range	1–28
Number of patients with at least one diagnosis, n = 21,913	21,902 (99.9%)
Number of patients with:-
No diagnoses at all	11 (0.1%)
Only one diagnosis	11,066 (50.5%)
Two diagnoses	5,646 (25.8%)
Three diagnoses	2,298 (10.5%)
Four diagnoses	1,148 (5.2%)
At least five diagnoses	1,744 (8.0%)

*Values are ‘n’ or n (%) unless otherwise indicated

** More than one person could be registered in a M-TIBA wallet.

*** Patient-visit refers to the number of clinic visits made by a person/patient for basic primary healthcare.