Table 2.

Result of pre-post-assessment of data utilization training

DUT by regions		Mean	Std. dev.	95 % CI		T-test	P value	Effect size	Δ score
				Low	High
Arusha	Pre	36.48	4.00	35.0	37.9	−7.762	<0.001	1.15	|.80| ≦ large
	Post	41.09	3.00	40.0	42.1
Dar es Salaam	Pre	66.42	13.67	62.0	70.7	−5.291	<0.001	0.80	|.80| ≦ large
	Post	77.40	9.35	74.4	80.3
Dodoma	Pre	66.10	13.08	59.7	72.4	−3.195	<0.005	0.83	|.80| ≦ large
	Post	76.94	8.87	72.6	81.2
Iringa	Pre	63.72	10.57	59.6	67.7	−4.837	<0.005	0.86	|.80| ≦ large
	Post	72.82	7.51	69.9	75.6
Kagera	Pre	71.09	10.19	67.9	74.1	−9.752	<0.001	1.20	|.80| ≦ large
	Post	83.27	6.94	81.1	85.3
Kilimanjaro	Pre	45.32	29.46	38.3	52.3	−3.829	<0.001	0.56	|.50| < medium < |.80|
	Post	61.80	25.08	55.8	67.7
Kigoma	Pre	68.80	12.71	38.3	52.3	−3.829	<0.001	0.81	|.80| ≦ large
	Post	79.06	9.60	55.8	67.7
Lindi	Pre	64.34	9.52	61.2	67.4	−5.801	<0.001	0.89	|.80| ≦ large
	Post	72.76	7.71	70.2	75.3
Manyara	Pre	74.96	10.71	70.7	79.2	−6.460	<0.001	0.67	|.50| < medium < |.80|
	Post	82.11	6.80	79.4	84.8
Mara	Pre	66.32	11.98	61.9	70.7	−3.549	<0.001	0.51	|.50| < medium < |.80|
	Post	72.38	10.60	68.4	76.2
Mbeya	Pre	67.86	9.48	64.3	71.4	−4.648	<0.001	0.80	|.80| ≦ large
	Post	75.40	6.37	73.0	77.7
Morogoro	Pre	54.15	23.48	46.6	61.6	−10.263	<0.001	0.30	|.20| ≦ small < |.50|
	Post	61.17	23.91	53.5	68.8
Mtwara	Pre	70.00	10.53	64.3	75.6	−2.953	<0.010	0.69	|.50| < medium < |.80|
	Post	77.25	6.48	73.7	80.7
Mwanza	Pre	67.76	13.85	64.3	71.1	−6.639	<0.001	0.56	|.50| < medium < |.80|
	Post	75.52	10.68	72.9	78.1
Rukwa	Pre	65.20	7.57	61.6	68.7	−2.972	<0.010	0.93	|.80| ≦ large
	Post	72.20	9.40	67.8	76.5
Ruvuma	Pre	68.75	9.26	63.8	73.6	−2.226	0.041	0.57	|.50| < medium < |.80|
	Post	74.00	9.35	69.0	78.9
Shinyanga	Pre	68.48	11.95	63.9	73	−8.705	<0.001	1.20	|.80| ≦ large
	Post	82.75	7.27	79.9	85.5
Singida	Pre	70.10	10.53	66.0	74.1	−8.428	<0.001	1.45	|.80| ≦ large
	Post	85.34	8.26	82.1	88.4
Tabora	Pre	NA	NA	NA	NA	NA	NA	NA	NA
	Post	NA	NA	NA	NA
Tanga	Pre	60.70	13.97	53.5	67.8	−4.428	<0.001	0.86	|.80| ≦ large
	Post	72.76	6.84	69.2	76.2