Table 2.
Outcomes for participants with an abnormal laboratory result.
| Characteristic | Reported text receipt, n/N (%) | P | Accurate message identification, n/N (%) |
P | Appropriate return to clinic, n/N (%) | P | |
| All abnormal result participants | 111/138 (80.4) | n/a | 87/111 (78.4) | n/a | 78/138 (56.5) | n/a | |
| Message type |
|
.81 |
|
.004 |
|
.045 | |
|
|
Direct | 38/46 (83) |
|
34/38 (89) |
|
31/46 (67) |
|
|
|
PIN | 38/49 (78) |
|
23/38 (60) |
|
21/49 (43) |
|
|
|
Coded | 35/43 (81) |
|
30/35 (86) |
|
26/43 (60) |
|
| Age (years) |
|
.64 |
|
.50 |
|
.98 | |
|
|
≤25 | 26/35 (74) |
|
22/26 (85) |
|
20/35 (57) |
|
|
|
26-32 | 30/38 (79) |
|
23/30 (77) |
|
22/28 (58) |
|
|
|
33-39 | 25/30 (83) |
|
21/25 (84) |
|
16/30 (53) |
|
|
|
≥40 | 30/35 (86) |
|
21/30 (70) |
|
20/35 (57) |
|
| Gender |
|
.57 |
|
.73 |
|
.89 | |
|
|
Female | 59/75 (79) |
|
40/52 (77) |
|
42/75 (56) |
|
|
|
Male | 52/63 (83) |
|
47/59 (80) |
|
36/63 (57) |
|
| CD4 result |
|
.78 |
|
.65 |
|
.04 | |
|
|
≤100 | 27/34 (79) |
|
22/27 (81) |
|
25/34 (73) |
|
|
|
101-350 | 84/103 (82) |
|
65/84 (77) |
|
43/103 (51) |
|
| Estimated household income (US $/month) |
|
.13 |
|
.62 |
|
.66 | |
|
|
<40 | 14/20 (70) |
|
12/14 (86) |
|
13/20 (65) |
|
|
|
40-80 | 19/26 (73) |
|
13 /19 (68) |
|
13/26 (50) |
|
|
|
80-180 | 22/30 (73) |
|
16/22 (73) |
|
15/30 (50) |
|
|
|
>180 | 24/26 (92) |
|
19/24 (79) |
|
17/26 (65) |
|
|
|
Unknown/unable to estimate | 32/36 (89) |
|
27/32 (84) |
|
20/36 (56) |
|
| Educational attainment |
|
.22 |
|
.11 |
|
.30 | |
|
|
Less than primary | 7/12 (58) |
|
4/7 (57) |
|
4/12 (33) |
|
|
|
Any primary | 59/71 (83) |
|
43/59 (73) |
|
40/71 (56) |
|
|
|
Any secondary | 31/37 (84) |
|
28/31 (90) |
|
24/37 (65) |
|
|
|
More than secondary | 14/18 (78) |
|
12/14 (86) |
|
10/18 (56) |
|
| Literacy on enrollment |
|
.07 |
|
.03 |
|
.003 | |
|
|
Cannot read a complete sentence | 27/38 (71) |
|
17/27 (63) |
|
14/38 (37) |
|
|
|
Reads all of a sentence | 82/97 (85) |
|
68/82 (83) |
|
63/97 (65) |
|
| Transportation time to clinic |
|
.21 |
|
.32 |
|
.32 | |
|
|
<30 minutes | 30/38 (79) |
|
25/30 (83) |
|
20/38 (53) |
|
|
|
30-59 minutes | 28/37 (76) |
|
19/28 (68) |
|
20/37 (54) |
|
|
|
60-119 minutes | 29/31 (94) |
|
25/29 (86) |
|
22/31 (71) |
|
|
|
≥129 minutes | 24/32 (75) |
|
18/24 (75) |
|
16/32 (50) |
|
| Share mobile phone with household |
|
.79 |
|
.87 |
|
.41 | |
|
|
No | 71/89 (80) |
|
56/71 (79) |
|
48/89 (54) |
|
|
|
Yes | 40/49 (82) |
|
31/40 (78) |
|
30/49 (61) |
|
| Accessed sample SMS text message on enrollment | .04 |
|
.62 |
|
.03 | ||
|
|
No | 11/18 (61) |
|
8/11 (73) |
|
6/18 (33) |
|
|
|
Yes | 77/93 (83) |
|
61/77 (79) |
|
57/93 (61) |
|
| Messages sent |
|
.45 |
|
.70 |
|
.84 | |
|
|
1-6 | 29/38 (76) |
|
22/29 (76) |
|
22/38 (58) |
|
|
|
7 | 82/100 (82) |
|
65/82 (79) |
|
56/100 (56) |
|
| Cellular network |
|
.67 |
|
.07 |
|
.93 | |
|
|
MTN | 56/68 (83) |
|
44/56 (79) |
|
38/68 (56) |
|
|
|
Airtel | 35/43 (81) |
|
24/35 (69) |
|
23/43 (53) |
|
|
|
Warid | 17/23 (74) |
|
17/17 (100) |
|
14/23 (61) |
|
|
|
Other | 3/3 (100) |
|
2/3 (67) |
|
2/3 (67) |
|